Bioptic
[医] 活组织检查的
🗣️ 情景例句
How's that?
这是怎么一回事？
Don't mention it.
不必客气。
In the beginning they used to carve Chinese characters on stones to record important dates in history.
开始时，他们常把汉字刻在石头上，记载历史上重要的日期。