Codan
[電] 載頻控制干擾抑制器
??? 情景例句
I'm in great need of your assistance.
我特別需要您的幫助。
I phoned him last Saturday.
我上個星期六打電話給他。
I've been working so hard recently that I haven't had any time for collecting new stamps.
最近我的學習一直很緊張，沒有時間收集新郵票。