Optional switch
[计] 选择开关
🧩 词语组成解析
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
I had planned to wear them.
我早就预备戴它们。
Deeds are fruits; words are but leaves.
行动是果实，言语只是树叶而已。
It is a world of red sandy deserts (hence its name----the Red Planet),
红色行星），