Preamplifiers
(preamplifier 的复数) n. 前置放大器\\n[计] 前置放大器
🗣️ 情景例句
Please, sit down. What can I do for you?
请坐下。我能为你们做什么呢？
Keep your fingers crossed.
为成功祈祷吧。
Were you at butcher's, too?
您也在肉店里吗？