Phase monitor
[电] 监相器
🧩 词语组成解析
🗣️ 情景例句
You don't need to do that.
你不用那么做的。
May I ask you a question?
我可以问一个问题吗？
but that was precisely the idea adopted in some of the early instruments (seismometers) for recording earthquake waves.
但是早期记录地震波的仪器（测震仪）正是采用了这种思路。