Etec
[医][=enterotoxic escherichia coli]肠毒素大肠杆菌
🗣️ 情景例句
Jack Wang? No, I don't think I know him.
杰克王？我想我不认识。
I went there on business.
我出差到那儿。
I see, send those, then.
哦，那就300个吧。