Preamplifiers
(preamplifier 的复数) n. 前置放大器\\n[计] 前置放大器
🗣️ 情景例句
It will take a few years for the region to recover economically.
这个地区的经济恢复得花几年的时间。
The problem has been bothering me for weeks.
那个问题已经困扰了我几个星期。
Sorry, I don't think so.
对不起，我不行。