Emr
等效乘法速率
🗣️ 情景例句
I did , but everything is OK,so I decided to come back.
回去了， 但一切安好。于是我决定回来。
Let the hands get busy, not the mouth.
手要勤劳，嘴莫多说。
Who do you think you're talking to?
你以为你在跟谁说话？