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n.名词1.钢,钢铁[U]
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Tools of this kind are made from steel.这类工具是钢制的.
2.(钢铁般的)坚强,坚固,冷酷[U]
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He has a heart of steel.他是个铁石心肠的人.
3.钢铁制品; 刀,剑[U]
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4.钢铁工业[U]
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5.钢铁公司股票[P]

铁的意思

STEEL 钢铁 的意思