leadoffn.开始;著手;第一拳
leadv.引导;领先;带领;过 ... (的生活);导致n.领头位置;主角;榜样;引言;铅
Lead free soldering无铅焊接
lead - base alloy铅基合金
lead bath quenching铅浴淬火
lead-free package无铅封装
lead sub- acetate醋酸铅
lead-covered wire铅皮线
lead-covere cable[电] 铅包电缆
lead in environment环境铅
lead someone astray引诱某人堕落,将某人引入歧途,把某人带坏
lead-pipe rigdity[医] 铅管样强直