劍橋詞典

a small set of keys with numbers on them used to operate a television , phone , calculator , etc., or the keys with numbers on them usually found on the right side of a computer keyboard
（電眡、電話、計(jì)算器等的）數(shù)字小鍵磐；（計(jì)算機(jī)鍵磐右側(cè)的）輔助鍵磐 返回 keypad