Colibacterin
大肠菌苗
🗣️ 情景例句
I hope I can repay you for it.
我希望能报答你。
Help! I've been kidnapped.
救命呀！我被绑架了！
The woman was a visitor. She did not live in London. She lived in the country.
这老太太是位游客，不住在伦敦。