Cathamplifier
[电] 反对放大器
🗣️ 情景例句
Can I use your car for a couple of hours?
我们能借你的车用几个小时吗？
Short pleasure, long lament.
眼前片刻欢，日后长悲痛。
That's what we did in China in the old days, before thermoses were invented, said Wei Hua.
“那是我们中国从前未发明出热水瓶时的做法。”魏华说。