您要查找的是不是:
- 铅lead (pb)
- 无铅unleaded
- 铅的plumbous
- 含铅leaded
- 铅锌矿lead zinc ore
- 无铅的lead-free
- 铅芯lead core
- 铅板leading
- 无铅汽油white gasoline
- 铅在低温下就熔化。Lead fuses at a low temperature.
- 铅含量lead content
- 血铅blood lead
- 铅垂vertical
- 铅是重金属。Lead is a heavy metal.
- 氧化铅yellow lead
- 铅水lead water
- 铅坠plummet
- (尖头装铅的)手杖a loaded cane
- 加铅的锌leaded zine
- 白铅white lead