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1.a mineral (iron-nickel sulphide) that is the chief ore of nickel.
一种矿物（铁镍硫化物），是镍的主要矿石。收藏指正
2.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 as zinc sulphide in zinc blende.
一种蓝白色、有光泽的金属元素，常温下易碎，加热可锻造，用于多种合金和镀锌铁中，以硫化物形式见于闪锌矿中。收藏指正
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