Acoustic amplifier
[电] 声放大器
🧩 词语组成解析
acoustic
[ə'ku:stik]
adj. 听觉的;声学的;原声的;音响的;
🗣️ 情景例句
But Dad is always so busy.
但是爸爸总是那么忙。
Well, to tell the truth, I was a little disappointed.
说实话，我有点失望。
Draw your chair up to the table.
把你的椅子拉到桌子旁边来。