Dep.
[医] 纯化的, 精制的
🗣️ 情景例句
the copy of Richard's book on my desk?
在我桌上那本Richard的书 好吗
The fox may grow grey, but never good.
狐狸活到老，永远难变好。
They discovered that the farther away the feeding station was, the slower the dance was.
他们发现离喂食点越远，蜜蜂就跳得越慢。