Fibrosarcoma
n. 纤维肉瘤
🗣️ 情景例句
we don't have to.
我们不必勉强。
It is my pleasure to introduce the keynote speaker for today.
我很荣幸地介绍今天的主讲人。
Every day he does the same thing. Why doesn't he use the lift for the last three floors?
每天他都这样度过。为什么上最后3层楼他不用电梯呢？