lead-free

adj.无铅的
lead-free英英释义
Adjective
(of gasoline) not containing tetraethyl lead;

"lead-free gasoline"

lead-free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。
lead-free近义词
nonleaded