Optical communication
[计] 光通信
🧩 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
🗣️ 情景例句
Five five five...one seven two oh. Hello? 555-1720
喂 喂?
I asked him to clean it for me, but he wouldn't.
我请他帮我清理，但是他不肯。
What are you going to give our art teacher for Teachers' Day?
教师节你打算送什么礼物给我们的美术老师？