Common exciting system
[电] 共激系统
🧩 词语组成解析
common
['kɑmən]
adj. 普通的;通俗的;[数学]公共的;共有的;
n. [法律]（对土地、水域的）共有权;公共用地;普通;平民;
🗣️ 情景例句
He has a large family to feed.
他要养活一个大家庭。
Take your time.
慢慢来。
That's not so good.
这样不太好吧。