Mlss
[医][=mixed liquor suspended solid]（有机物和活性污泥）混合液中的悬浮固体
🗣️ 情景例句
I'm a movie junkie.
我对看电影有瘾。
It is more pain to do nothing than something.
什么都不做要比做一点更不好受。
Look at the snow! It's thick, isn't it?
瞧这雪！雪很厚，是吧？