Cemental
a. 白垩质的
🗣️ 情景例句
That sounds a good idea. Thank you.
好主意！谢谢你。
I don't know him well.
我跟他不熟。
It happens every night. The noise wakes me up. Would you please not do this?
每晚都这样。这声音总吵醒我！请你别这样，好吗？