T.p.t.g.
[电] 调屏调栅振荡电路
🗣️ 情景例句
After studying an hour, I finally got the hang of the lesson.
我学习了一个小时，终于理解了这一课的要点。
I have to become strong.
我必须庄敬自强。
Oh, sorry! Here's a full one.
对不起。这里有一瓶满的。