Cemental
a. 白垩质的
🗣️ 情景例句
I have always envied your good luck.
我一直羡慕你的运气好。
Please contact me when you come home.
你回到家时请跟我联系。
Look, Scott.This is a photograph I took during my trip to Australia.
看，这是我到澳大利来旅行时拍的一张照片。