Alkaryl
烷芳基
🗣️ 情景例句
Thanks. Excuse me.
谢谢。失陪一下。
In books, are embalmed the greatest thoughts of all ages.
历代最伟大的思想都载入史册而不朽。
We can also use satellites to help us make telephone calls to foreign countries.
我们也能利用卫星帮助我们打国际电话。