Crystallometry
[医] 晶体测算学
🗣️ 情景例句
I promise I won't leave early.
我发誓我再也不会早走了。
Some persons do first, think afterwards, and then repent for ever.
有些人做了再思考，从而悔恨终身。
It's a fine day today, and everyone is busy.
今天的天气很好，大家都很忙。