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 cutting knife切铅刀
Lead isotope ratio铅同位素比值
lead-isotope age铅同位素年代
lead precipitating铅沉淀
lead transposition导联错位
lead tetrachloride四氯化铅,氯化高铅
lead ethylcaproate乙基己酸铅
lead and zinc mine铅锌矿
lead uranium ratio铅铀比
leaded up gasoline[化] 加铅汽油