Desludge
清除泥渣[油泥]
🗣️ 情景例句
On a contract.
在一份合同上面。
Scornful dogs will eat dirty puddings.
神气的狗也会吃赃布丁的。
Sending a fax is more expensive than posting a letter, but much quicker.
发传真比寄信要贵些，但是要快得多。