Coliform
n. 大肠菌\\na. 大肠菌状的
🗣️ 情景例句
Oh, Grandpa!
啊，爷爷！
If it doesn't rain tomorrow, we'll have a picnic.
如果明天不下雨，我们就去野餐。
Half an hour later, another man struck a match for a cigarette and this time the whole of the inside of the ship caught fire.
半小时后，又一个工人擦亮火柴想点支香烟，这下整个船舱都起了火。