💡 词根助记

super超过，过度+flu流+ous形容词后缀→流出太多→多余的

📝 例句

He had already been told, so our comments were superfluous.
他已被告知,所以我们的评论是多余的。
The introductory style seemed a little superfluous.
这种客套未免有点儿多余。
It may be superfluous to say that...
说…也许是多余的。
In writing telegrams, omit superfluous words.
写电报稿要省去不必要的字。
Repack all the superfluous cups in the box.
把多馀的杯子都重新装入箱中.

🌱 联想助记

【记】super-前缀“过度、过多”,flu-词根“流”,ous-形缀:流量过多的

✅ 同义词

needless sumptuary unnecessary unrequired

🔴 反义词

indispensable inevitable mandatory needful obligatory obliged preemptive priority required requisite

🔤 词根

流动
-flu-表示“流动”

📖 牛津释义

superfluous adj more than is needed or wanted 过多的; 过剩的; 多余的; 不必要的 Repack all the superfluous cups in the box. 把多余的杯子都重新装入箱中. The crowd was so well-behaved that the police presence was superfluous. 群众秩序良好, 警方在场并无必要. That remark was superfluous, ie It should not have been made, eg because it contributed nothing or was offensive. 那样的话多余说. They were only interested in each other, so I felt rather superfluous, ie felt that I shouldn't be there. 他们只是意在对方, 所以我自觉多余在场.

🎯 考研助记

super+flu流＋ous→流出太多

🔁 扩展释义

*[sju'pә:fluәs]a. 多余的, 过剩的

🌿 同词根单词

floodplain n. 泛滥平原，涝原，漫滩;
futility n. 无益;无效;无益的事;无效果的行动;
refuse v. 拒绝;回绝;推却; n. 废弃物;垃圾;
refute vt. 驳斥，驳倒;否认真实性;
confuse vt. 使困窘;使混乱;使困惑;使更难于理解; vi. 使糊涂;
diffuse adj. 四散的;散开的;冗长的;累赘的; vi. 传播;四散; vt. 漫射;发散;弥漫;舒缓;

📖 同为「博士」词汇

radio n. 无线电;收音机;无线电广播台;无线电收发报机; vt.& vi. 用无线电发送讯息;作无线电广播;用X射线拍照;
pronoun n. <语>代词;
peep v. 窥视，偷看;（小鸟等）唧唧地叫;（从隐蔽处）出现; n. 窥视;唧唧声;隐现;慢慢露出;
user n. 用户，使用者;吸毒成瘾者;
pact n. 条约，公约;公约;
simply adv. 简单地，朴素地;（引出概括或解释）不过，仅仅;简直;<非正>实在;
vinegar n. 醋;乖戾，尖酸刻薄;<口>充沛的精力;
disgust n. 反感，厌恶，嫌恶; vt. 使反感，厌恶;
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🗣️ 情景例句

Take your medicine like a man.
做一个男人，去接受磨练吧！
I'm a graduate of Yale University, I have a Bachelor of Science degree.
我是耶鲁大学的毕业生，我有理学学士学位。
he stooped to talk to a workman.After they had gone on,
途中，停下来与一个工人交谈，接着他们继续往前走去。
更多情景英语 ›

📊 同为高级词汇

brigade n. 旅; vt. 把…编成旅;把…编成队;
necklace n. 项链;
cozy adj. 舒适的，安逸的，惬意的; n. 保温罩;
essence n. 本质，实质;精华，精髓;香精;
defer vt. 使推迟;使延期;拖延，推迟;[军]使延期入伍; vi. 服从;延期;推迟;
boatman n. 出租船者, 船夫
Cuba n. 古巴
spindle n. 纺锤，纱锭;轴;细长的人或物;[生]纺锤体; adj. 像锭子的，绽子似的;细长的; vt. 装锭子于;长成细长茎;用纺锤形锉打眼; vi. 长得细长;
flute n. 长笛，长笛吹奏者;细长香槟杯;（柱上的）凹槽;（女服的）管状裙褶; v. 吹长笛，发笛声;用长笛吹，用长笛般的声音歌唱;在…上刻凹槽;
apostle n. 基督十二使徒之一, 早期基督教传士
physically adv. 体格上，身体上;物理上;<非正>完全地;
perception n. 知觉;觉察（力）;观念;（农作物的）收获;
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🔤 更多 S 开头的单词

scale range
searchings
sensory paralyses
shuddery
skeleton key
speech organ
spinal curve
stinkbug
全部 S 开头单词 ›