Preamplifier
n. 前置放大器\\n[计] 前置放大器
🗣️ 情景例句
So I try hard to find opportunities for people like you.
所以我努力为像你这样的人寻找机会。
A man may lead a horse to the water, but he cannot make him drink.
牵马到河易，强马饮水难。
Yesterday the firemen examined the ground carefully, but were not able to find any broken glass.
昨天，消防队员仔细查看了地面，但未能发现碎玻璃。