🧩 词语组成解析
[单复同] n.悬钩子属植物
🗣️ 情景例句
It is also not polite to ask people questions about politics.
另外，问一些关于政治和宗教的问题也是不礼貌的。
We never know the worth (or value) of water till the well is dry.
井枯方知水可贵。
where chance discoveries play a much larger part than they do in physical and mechancal industries.
同物理和机械工业相比，化学工业中偶然发现的机会要多得多。