Desludge
清除泥渣[油泥]
🗣️ 情景例句
Sir, I thought this was an emergency.
先生，我想这是一位急病患者。
Do you like travelling?
你喜欢旅行？
I have them on this piece of paper. Now let me call your names. OK?
我这张纸上有你们的名字。现在我来点名。好吗？