Phasograph
测量相位畸变的电桥
🗣️ 情景例句
and you won't get so many colds anymore.
你就不会老患感冒了。
The students tumbled over each other as they got off the bus.
学生们下车的时候，由于拥挤一个叠一个的摔倒了。
It's very kind of you to call.
谢谢你来告诉我。