Leadsonn.利德森
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-bar phantom铅栅模型, 铅制棒状人体模型
lead sheathed able铅包电缆
lead chrome yellow铅铬黄
lead bismuth alloy铅铋合金
lead wire terminal导线接线端
lead rubber corner铅橡胶角(遮X线用)
lead pyrophosphate焦磷酸铅
lead orthoplumbate四氧化三铅
lead orthosilicate正硅酸铅
lead level in hair发铅水平