Simple substance
[化] 单质
🧩 词语组成解析
🗣️ 情景例句
Umm ... smell that coffee ... cinnamon and cloves.
呀……你闻一闻咖啡……一股肉桂和丁香的香味。
A horse stumbles that has four legs.
人有失手日，马有失蹄时。
The English and Maths papers weren't easy enough for me.
英语和数学试题对我来说不很容易。