Coliforms
(coliform 的复数) n. 大肠菌\\na. 大肠菌状的
🗣️ 情景例句
Sure. Would you please sign your name on the back, sir, with your passport number?
每问题。先生，请您在支票背后签上名字和护照号码。
You never know what you can do till you try.
事非经过不知难。
How long have you worked in this factory?
你在这家工厂工作有多长时间了？