Iron and some nickel, both of which are metals.
铁和一些镍，它们俩都是金属。
Here was the iron link of mutual crime, which neither he nor she could break.
然而他和她之间却有着共同犯罪的铁链，不管他还是她都不能打破。
The chair in which you are sitting is made of iron.
你坐的椅子是用钢做的。
Calcium and iron which brand of good?
补钙和铁哪种牌子的好？
Frepair welding of grey cast iron which requires less strength.
用于强度要求不高的灰口铸铁件的焊补。
Toddlers need fruit for iron, which helps development of their brains.
初学走路的孩子需要从水果中摄入铁，铁对儿童脑的发育有帮助。
For repair welding of grey cast iron which requires less strength.
用于球墨铸铁、高强度铸铁件加工面和非加工面的补焊。
For repair welding of grey cast iron which requires less strength.
用于球墨铸铁、高强度铸铁件加工面和非加工面的补焊。
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