Main amplifier
[计] 主放大器
🧩 词语组成解析
main
[meɪn]
adj. 主要的，最重要的;全力的;
n. 最主要的部分，重点;主要管道;体力;[航海]公海;
🗣️ 情景例句
Not just to go around the neighborhood asking for furniture,
不仅在这社区募家具，
An ox is taken by the horns, and the man by the tongue.
牛因有脚而被抓，人因有舌而遭殃。
It is called a clavichord.
被称作古钢琴，