Preamplifiers
(preamplifier 的复数) n. 前置放大器\\n[计] 前置放大器
🗣️ 情景例句
They hardly ever see each other.
他们几乎彼此不碰头。
He went pale at the news.
听到消息，他脸色发白。
How old are you?
你多大啦？