查詞語(yǔ)
◎ 正品 zhèngpǐn
[certified products(或goods);quality products(或goods)] 質(zhì)量合乎標(biāo)準(zhǔn)的產(chǎn)品
正品率
次品、廢品、副品
1.certified products; quality products; certified goods; normal products; A-class goods
質(zhì)量符合規(guī)定標(biāo)準(zhǔn)的產(chǎn)品。對(duì)副品、次品而言。如:這只保溫瓶膽是正品。