Hall's theorem
[计] 霍耳定理
🧩 词语组成解析
🗣️ 情景例句
You don't need to do that, Grandpa.
你不用这样，爷爷。
After dinner sit awhile,after supper walk a mile.
正餐以后，休息片刻；晚餐以后，步行一哩。
I have never seen the movie.
我从未看过那部电影。