Coliforms
(coliform 的复数) n. 大肠菌\\na. 大肠菌状的
🗣️ 情景例句
You are very lucky, Robbie, to have such a nice family.
Robbie你真幸运 拥有这样温馨的家。
Save while you may, no morning sun lasts a whole day.
能节俭时就节俭，朝阳难照一整天。
There was no doubt that we were unwelcome visitors.
毫无疑问，我们的来访是不受欢迎的。