Vtec
[医]产Vero细胞毒素大肠杆菌
🗣️ 情景例句
I'd like to make a couple of proposals to improve the whole situation.
为了改善整个局面，我们提出若干建议。
My brother wants to learn how to fly a plane.
我的兄弟要去学开飞机。
What are your payment terms?
你们的付款方式如何？