Langsat
蓝撒
🗣️ 情景例句
We can write letters. It's cheaper than calling.
我们可以写信就好，那比打电话便宜。
Are you required to fill a quota of work each month?
你被要求每月都要达成工作的目标吗？
from which can be seen the strata the drill has been cutting through.
从中能看出钻头所钻透的地层。