Phus-pull amplifier
[电] 推挽放大器
🧩 词语组成解析
pull
[pʊl]
vt.& vi. 拉;扯;拉过来;划（船）;
vt. 赢得;吸引异性;取消;（耍手腕）得逞;
n. 拖;爬;影响力;
🗣️ 情景例句
She takes her exams next week, so she's burning the midnight oil.
她下周要考试，所以在开夜车。
There's many a good tune played on an old fiddle.
老当益壮。
There's something wrong woth your ears. I think there's something near us.
你的耳朵有点毛病！我想我们附近有什么东西。