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
We'd wait until dark and make a fire,
我们等到天黑就升火，
The speaker kept wandering off.
演讲的那个人老是走题。
Right. They're running and jumping all the time.
对，他们老是跑啊跳的。