🧩 词语组成解析
a. 软甲亚纲的
crustacean
[krʌs'teiʃjən]
n. 甲壳纲动物（如蟹、龙虾）;
adj. 甲壳纲的;
🗣️ 情景例句
If it's a good one, then we'll make it work for us.
假如它是个好工作， 我们就顺水推舟。
Proverbs are short sentences drawn from long experience.
谚语言短简，得自老经验。
Which would you like, tea or milk?
你喜欢哪样，茶还是牛奶？