单词	linear--amplifier
释义	amplifier， linear线性放大器
随便看	shutoff valve operating switch{=svos} shut-off， emergency shut-off， neutron-beam shut one's books shut one's ears to shut one's eyes to shut one's eyes to ... shut one's face shut one's face (或head) shut one's head shut one's heart shut one's light shut one's light off shut one's light s shut one's light s off shut one's light(s) (off) shut one's mind on something shut one's mind to something shut one's mind to (或 on) something shut one's mouth shut one's pan shut one's shop shop-window shut one's shop window shut one's trap shut one's trap (或 mouth)