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;
amplifier ['æmplɪfaɪɚ]
n. 扩音器;放大器;扩大的人;详述者;
ampli=amplify扩音+fier人或物 →扩音器

🗣️ 情景例句

How is he making out in his job now?
他的工作进展如何?
A good book is a best friend who never turns his back upon us.
一本好书,莫逆之交。
Then the woman simply took the parcel and walked out of the shop without paying.
然后,那妇女拿过包就走出了商场,根本没有付钱。
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🔤 更多 P 开头的单词

penitentiary peni'tenʃəri
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