Diothyl
嘧啶磷
🗣️ 情景例句
It's funny. History repeats itself.
真有意思。历史在重演。
Study sickness while you are well.
居安思危。
I explained to her that the rich were the enemies of the people of France.
我向她解释，财主老爷才是法国人民的敌人。