Alternative scheme
[化] 备用方案
🧩 词语组成解析
alternative
[ɔl'tɝnətɪv]
adj. 替代的;备选的;其他的;另类的;
n. 可供选择的事物;
altern轮流的 + ative有...作用的（带此后缀的词有的可兼作名词） → 替换物;取舍,抉择
scheme
[skim]
vt.& vi. 策划，图谋;
n. 计划;体系;阴谋;
vt. 设计，计划;谋划，图谋;
vi. 密谋，制定计划;
🗣️ 情景例句
I called my parents from the airport.
我从机场打电话给我父母。
Sometimes I miss home cooking.
我有时想念家乡菜。
but ever since he moved in, he has had trouble with cars and their owners.
但自从搬进去后，就和汽车及车主们发生了磨擦。