Electrotitration
电滴定
🗣️ 情景例句
You've come up with a good idea.
你想出来的主意好极了。
We waved until the car was out of sight.
我们挥手直到汽车消失。
Excuse me, Mr. Hu. Can you look after my watch, please?
劳驾，胡老师，你能帮我保管一下我的手表吗？