Preamp
n. （无线电）前置放大器
🗣️ 情景例句
Yeah. Just wait.
是啊 等着瞧吧。
Tomorrow Mark will hear from his manager about the job.
明天，马克将听经理谈有关工作的事。
Pumas are large, cat-like animals which are found in America.
美洲狮是一种体形似猫的大动物，产于美洲。