Base:transparent round or square glass base ; Or Iron base plated .
底座：玻璃底座或金属镀铬底座，但是报价不含底座。
Lead, iron, copper, tin, and zinc are base metals.
铅、铁、铜、锡和锌都是基本金属。
Ferrous alloys are those in which the base or primacy metal is iron...
含铁类合金中的基本或主要金属是铁质。
Iron and steel are base metals but gold and silver are precious metals.
钢铁是贱金属而金银则是贵金属。
Iron and brass are base metals.
铁和黄铜为非贵重金属。
Iron and brass are base metals.
铁和黄铜为非贵重金属。
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