Push-pull transformer
[电] 推挽变压器
🧩 词语组成解析
push
[pʊʃ]
vt.& vi. 推，推动;
vt. 推动，增加;对…施加压力，逼迫;按;说服;
n. 推，决心;大规模攻势;矢志的追求;
vi. 推进;增加;努力争取;
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 was still beautiful at the age of forty.
她活到四十岁仍然很美。
A faithful friend is hard to find.
益友难得。
For hundreds of years, St.Bernard dogs have saved the lives of travellers crossing the dangerous Pass.
几百年来，圣伯纳德修道院驯养狗拯救了许多翻越这道山口的旅游者的生命。