名词

1. 锌
Zinc is a bluish-white metal which is used to make other metals such as brass, or to cover other metals such as iron to stop a brown substance called rust from forming.

1. a bluish-white lustrous metallic element
brittle at ordinary temperatures but malleable when heated
used in a wide variety of alloys and in galvanizing iron
it occurs naturally as zinc sulphide in zinc blende

Synonym: Znatomic number 30