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
