Coliforms
(coliform 的复数) n. 大肠菌\\na. 大肠菌状的
🗣️ 情景例句
Too easy for you?
对 ，太容易了
Look! Lightening has struck the tree and it's on fire.
瞧！闪电划下来，引燃了树木。
Yes, I do. But I walk sometimes.
是的，我通常骑车。但有时我也步行。