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
OK, Susan.
好的，Susan
Would you please tell me your phone number so that we'll ring you up as soon as the remittance arrives?
您能否把电话号码告诉我，以便汇款一到就给您打电话？
How's Jimmy today?
吉米今天怎么样了？