Coliforms
(coliform 的复数) n. 大肠菌\\na. 大肠菌状的
🗣️ 情景例句
It was a wonderful meal, Mrs. Stewart.
真是一顿精美的晚餐 Stewart太太。
I wasn't born yesterday.
我又不是三岁小孩。
I've been here for about two years. I've been here since 1993.
我到这儿大约有两年时间了。我自1993年就到这儿学习。