[医] 无铅的

s (of gasoline) not containing tetraethyl lead

词性分布：

形容词100%

lead-free的用法和样例：

例句

用作形容词(adj.)

Copper has less resistance than lead.铜的电阻比铅的小。
Zinc can also help the body fight lead absorbance.锌也可以帮助体内减少对铅的吸收。

词汇搭配

lead-free zinc oxide无铅氧化锌
lead-free gasoline无铅汽油
bismuth free lead无铋铅

【近义词】

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