Biol.
[医] 生物学
🗣️ 情景例句
Let's lake this one step at a time.
做这事我们要一步一步来。
Where are the stairs?
楼梯在哪里呢？
After all, I am the only one of my aunt's relations still alive.
不管怎么说，我是我伯母的亲戚中唯一一个还活着的人。