Coliform
n. 大肠菌\\na. 大肠菌状的
🗣️ 情景例句
This career move is a step in the right direction.
这次变动是你在事业上的一次迈进。
Old birds are not caught with new nests.
新巢捉不到老鸟。
They say it's going to be wet and windy.
据说是要刮风下雨。