Chem
abbr. 化学（chemistry）
🗣️ 情景例句
Mike and I had a hamburger this afternoon, and we talked.
今天下午 Mike和我一起吃汉堡， 一起讨论。
I knew it!
我就知道！
I like reading English books, but they're sometimes rather hard.
我喜欢看英语书，但有时候英语书相当难读。