Amplitrans
特高频功率放大器(一种磁放大器)
🗣️ 情景例句
I want you to hear my new tapes.
我给你听我的新录音带。
Try (your friend) before you trust him.
朋友要经考验，才能取得信任。
How long will your offer hold good?
一般你们报价的有效期是多长？