释义
n.
the chemical element of atomic number 30, a silvery-white metal which is a constituent of brass and is used for coating (galvanizing) iron and steel to protect against corrosion (Symbol:
【化】 锌 （化学符号:
[usu. as modifier]galvanized iron or steel, especially as the material of domestic utensils or corrugated roofs
（用作家庭器皿或屋顶等的）镀锌铁板；镀锌钢板
-
a zinc roof .镀锌铁皮屋顶。
v.
coat (iron) with zinc or a zinc compound to prevent rust
（为防锈而）镀锌于（铁）。
词源
"mid 17th cent.: from German