Dihydrate
n. [化]二水合物
🗣️ 情景例句
When will you be through with your homework?
你的家庭作业什么时候可以做完？
So soon? Why don't you stay a little longer?
这么早就走了？为什么不呆一会呢？
They will arrive in half an hour.
他们将于半小时之内到达。