Etec
[医][=enterotoxic escherichia coli]肠毒素大肠杆菌
🗣️ 情景例句
Put my experience on the line ...
考验考验我的阅历……。
The cobbler must stick to his last.
安分守己。
The doctor says that he will come at once.
医生说他马上就来。安迪，