Booster amplifier
升压[辅助]放大器，高频前级放大器
🧩 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
I'm Ellen Stewart, Marilyn's mother-in-law.
我叫Ellen Stewart， Marilyn的婆婆。
Did you criticize him for his mistakes?
你因为犯错误的事批评他了吗？
It's very thoughtful of you.
你想得真周到。