Phasograph
测量相位畸变的电桥
🗣️ 情景例句
when she was running for the school board.
在妈妈竞选联合校董会席次时。
The tailor makes the man.
人靠衣装。
If there had not been a hard layer of rock beneath the soil, they would have completed the job in a few hours.
如果不是因为土壤下面有一层坚硬的岩石，他们的营救工作仅用几个小时就可以完成了。