Serposterol
[医] 蛇根甾醇
🗣️ 情景例句
What's the problem?
是什么问题？
First, I coundn't keep up with all the paperwork at the office.
首先我应付不了办公室的文书工作。
But some people don't want good farmland to be built on.
但有些人不愿意把好的农田用来建造厂房。