Tr switch
[电] TR开关
🧩 词语组成解析
[计] 磁带记录器, 磁道, 磁带驻留, 故障报告
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
He isn't likely to win.
他不可能赢。
I asked him to leave immediately, but he wouldn't.
我请他马上离开，但是他不肯。
Yes, Mom! I'll do it right away.
听到了，妈妈！我这就去。