Claystones
(claystone 的復數) 黏土石, 黏土巖
??? 情景例句
The pollution in Beijing is alarming.
北京的污染給人們敲起了警鐘。
Our sweetest songs are those that tell of saddest thought.
最甜美的的歌是訴說最悲傷的哀思。
I love this game.
我鐘愛這項運動。