Phasograph
测量相位畸变的电桥
🗣️ 情景例句
How can anybody get a word in around here?
在这里谁有机会插话呢？
He had visions of success and fame.
他梦想功成名就。
It's always hot in June, July and August.The sun shines every day.
6月、7月和8月的天气总是炎热的，每天都出太阳。