Unstuousness
油性, 润滑性
🗣️ 情景例句
If negotiaton fails, then what?
万一谈判破裂，怎么办？
Don't reject his offer of marriage.
别盲目拒绝他的求婚。
have been frightened out of their wits by giant fish bumping into them as they work.
他们曾在工作时被撞到他们身上的大鱼吓得惊惶失措。