释义 |
铅 qiān ㄑㄧㄢ 1.一种金属元素,符号 Pb,青灰色,质地软,熔点低。可用来制煤气管等 lead, a soft bluish-gray metallic chemical element used for making gas pipes, having very low melting point; symbol: Pb [铅铁 -tiě]指镀锌铁 zincplate [铅字 -zi]印刷用的铅、锑、锡等合金铸成的活字 type; letter, used in printing 2.石墨 graphite; black lead:~笔 qiānbǐ pencil yán |