lead-free
adj. 无铅的
近义词：nonleaded，
英英释义
Adjective
- (of gasoline) not containing tetraethyl lead;
"lead-free gasoline"
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。