Diminisher
減光器, 減聲器
?? 醫學釋義
減聲器，減光器
??? 情景例句
What dorm do you live in?
你住在那個宿舍？
Do you know what's on tonight?
你知道今天上演什么？
Have you received a letter from Jim yet?
你收到了吉姆的來信沒有？