Communication switch
[電] 通訊開關
?? 詞語組成解析
communication
[k?,mjun?'ke??n]
n. 通訊，通信;交流;書信;傳達;
com共同+muni交流+cat=cate表動詞 + ion表名詞 → communicat(e)溝通 + ion表名詞 → 通訊；傳達；交通
switch
[sw?t?]
n. 開關;轉換，轉換器;軟鞭子;[信]接線臺;
vt.& vi. 轉變，改變;轉換;關閉電流;鞭打;
vt. 轉換;揮動（棍棒、鞭子等）;迅速轉動;鞭打;
vi. 交換;調換;
??? 情景例句
How soon will my mail be received by the other end?
我的信件多快能被對方收到？
One half of the world does not know how the other half lives.
貧富不相知。
I'd like to take these catalogs with me.
這些目錄我想帶走。