Postamplifier
后置放大器
🗣️ 情景例句
He knows all there is to know,
他无所不知，
Life is a comedy to him who thinks and a tragedy to him who feels.
对善思考者，人生为喜剧；对凭感觉者，人生为悲剧。
Your prices seem a little high.
你们的价钱高了一些。