Colitoxin
大肠杆菌毒素
🗣️ 情景例句
And how's Marge?
Marge，怎么样？
It'll probably clear up this afternoon.
今天下午可能放晴。
People travelling long distances frequently have to decide whether they would prefer to go by land, sea, or air.
出远门的人常常需要决定是走旱路、水路，还是坐飞机。