Caenstone
亮褐色海生石灰岩
🗣️ 情景例句
Ms Li, welcome on board.
李小姐，欢迎加入我们！
I don't have a phonograph,either.
我也没有留声机。
Gradually the river grows wider, the banks recede,
然后河面渐渐地变宽，两岸后撤，