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
In what aisle can I find the ...?
我在哪排能找到……？
Will you accept the charge.
你愿意付电话费用吗？
This model's less expensive than that one.
这种型号比那种要便宜些。