Mathlib
[计] 协处理器装载程序
🗣️ 情景例句
What time would you like to receive the call?
您想何时叫您？
Opportunity only knocks once.
机不可失，时不再来。
With all these mouths to feed, he didn't know what to do.
由于有那么多人要供养，他不知道怎么办才好。