Reversing switch
[计] 反向开关
🧩 词语组成解析
a. 回动的\\n[化] 换向
switch
[swɪtʃ]
n. 开关;转换，转换器;软鞭子;[信]接线台;
vt.& vi. 转变，改变;转换;关闭电流;鞭打;
vt. 转换;挥动（棍棒、鞭子等）;迅速转动;鞭打;
vi. 交换;调换;
🗣️ 情景例句
Nice to meet you.
幸会。
John's parents will rejoice at his safe return.
约翰的双亲会因他的安然归来而惊喜万分。
Two men took the parcel off the plane and carried it into the Customs House.
有两个人把包裹拿下飞机，进了海关。