Sciametry
[天]日月蚀的数学理论
🗣️ 情景例句
He didn't get a thing to eat.
他什么也没有吃。
The man who makes no mistakes does not usually make anything.
不犯错误的人往往也就是无所作为的人。
I'll check back with by head office for you.
这个我回头会跟总公司查核一下。