Serofluid
浆液
🗣️ 情景例句
No, thank you.
不要，谢谢。
You cannot make a silk purse out of a sow's ear.
猪耳朵做不成丝钱包；巧妇难为无米之炊。
They said that the march had been forbidden, but that wasn't true.
他们说游行向来是被禁止的，但这不是事实。