Theoremproving
[计] 定理证明
🗣️ 情景例句
A murder occurred last night in this very district.
就在这个区昨晚发生了一起凶杀案。
I'm looking forward to seeing you again.
我盼望着再能见到你。
Because the equipment for adding sound to films had not yet been developed.
因为给电影配音的设备还没有研制出来。