金屬礦(metal ores)既名...

iron
n.
1. 鐵;(食物中所含的)鐵質[U]
You're anemic. You must have some iron.
你貧血,一定要吃些帶鐵質的食品。

potassium
n.
1. 【化】鉀[U]

calcium
n.
1. 【化】鈣[U]
You need calcium in your food to grow strong, healthy bones.
為了骨骼長得堅固和健康,你的食物裡需要有鈣。

sodium
n.
1. 【化】鈉[U]
Sodium is made by distillation.
鈉是通過蒸餾提取的。

magnesium
n.
1. 【化】鎂[U]

aluminum
n.
1. 【美】鋁[U]
These cooking utensils are made of aluminum.
這些炊具是鋁製的。

zinc
n.
1. 【化】鋅[U]
Zinc can be used to cover other metals to stop them rusting.
鋅可用來塗在其他金屬表面以防鏽。


lead
1. 鉛[U]

copper
n.
1. 銅[U]

Aluminium--bauxite
Copper--copper pyrite
Iron--iron haemetite