🧩 词语组成解析
🗣️ 情景例句
Michelle knows all about it.
Michelle已经全知道了。
One should travel out of his own country at least once.
我们至少应该离开自己的国度去旅行一次。
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。