Booster smplifier
[电] 升压放大器
🧩 词语组成解析
booster
['bu:stə]
n. （电器的）增压机;助推器，多级火箭的第一级;热情的支持者;
🗣️ 情景例句
It's eleven thirty.
十一 点半。
He is planning his future already.
他已经在为将来做打算了。
That's right! A friend gave me a photo. I wanted to show it to you.
对！一位朋友给了我一张照片。我要拿给你看看。