Second triad
[化] 轻铂组金属; 轻铂三素组(指钌铑钯)
🧩 词语组成解析
second
['sɛkənd]
n. 秒;瞬间;次货;第二份食物;
adj. 第二的;次要的;居第二位的;另外的;
adv. 第二;其次;以第二位;
vt. 支持;临时调派;附议;赞成提案;
sec跟随+ond=one第一→跟随第一个之后→第二；秒
triad
['traiæd]
n. 三个一组;三幅一组;三和音;
🗣️ 情景例句
It works!
有效！
How about on Tuesday afternoon of next week? Is that okay with everyone?
下星期二下午怎样？各位没有意见吧？
Alfred had learned many of their ballads in his youth,
阿尔弗德年轻时学过许多民歌，