“red oxide”造句，怎麼用red oxide造句

5、In other words, iron has a strong tendency to rust if exposed to air and damp, for iron and oxygen make rust, or red oxide of iron.

2、Iron oxide pigment is a color pigment whose basic substance is the oxide of iron, such as red oxide, yellow iron oxide, black iron oxide, and brown oxide.

4、Valve to be supplied with standard aluminium paint finish over red oxide primer.

3、Also has engaged in regular drinking of red oxide and slimming, whitening, beauty effect.

1、a red oxide of iron.