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
My computer was infected by a virus, I guess since I didn't have firewall installed.
我的电脑受到病毒感染了，我想是因为我没装防火墙。
He says it's too dangerous.
他说这样做很危险。
Nothing special.
没什么特别的。