Zoobiology
[医] 动物生物学
🗣️ 情景例句
If you have any trouble, let me know.
如果你有任何的麻烦，请告诉我。
I started school at the age of 6.
我六岁开始上学。
The doctor began to operate on the boy.
医生开始给那个男孩动手术。