铅名词1.(金属元素) lead (pb) 短语和例子废铅 scrap lead; 含银铅 argentiferous lead; 软铅 soft lead; 重得像铅。 it's as heavy as lead.2.(铅笔心) lead (in a pencil); black lead铅pb: plumbumpb =plumbum 【化学】铅。: pb铅、镉、六价铬: lead cadmium sexivalent chromium铅(中毒)的: saturnine沈子;铅;测深锤: lead下载手机词典可随时随地查词查翻译