Communication switching unit
[计] 通信转接部件
🧩 词语组成解析
communication
[kə,mjunɪ'keʃən]
n. 通讯，通信;交流;书信;传达;
com共同+muni交流+cat=cate表动词 + ion表名词 → communicat(e)沟通 + ion表名词 → 通讯；传达；交通
[计] 交换\\n[经] 转换, 调换, 调头
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
Wait! Don't hang up!
等等， 别挂断电话！
More of our worries come from within than from without.
烦恼发乎内者多于发乎外。
He usually takes a short walk in the evenings and is always home by seven o'clock.
傍晚常常出去溜达一会儿，并且总是在7点钟以前回来。