Cephalocyst
绦虫
🗣️ 情景例句
We started by making safety equipment for many sports.
我们是以做运动产品的安全器材起家的。
If I have enough money,I'm going to take a trip abroad.
如果我有足够的钱，我将在国外旅行。
The doctor began to operate on the boy.
医生开始给那个男孩动手术。