Waterstone
水磨石, [pl.][地质]水石层
🗣️ 情景例句
I'm a friend of Pete's.
我是Pete的朋友。
He may cheat in checkers, but it beats staring at his face all day long.
他可能在下象棋时做手脚，但是只要一整天盯着他的脸看便会获胜了。
They employed him as a consultant.
他们雇用他为顾问。