Preamps
(preamp 的复数) n. （无线电）前置放大器
🗣️ 情景例句
Sure. It's up ahead to your left.
好的。往前走，在你的左边。
Would you mind mailing this letter for me?
你能替我寄这封信吗？
Relatively few people are prepared to sacrifice holiday time for the pleasure of travlling by sea.
没有多少人会为享受坐船旅行的乐趣而牺牲假期的时间。