有色金属

yǒusèjīnshǔ

Non-ferrous metal; all metals except iron, manganese chromium, etc., including heavy metals, light metals, noble metals, rare metals.

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you3 se4 jin1 shu3

non-ferrous metals (all metals excluding iron, chromium, manganese and their alloys)

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有色金屬|有色金属 [yǒu sè jīn shǔ] ► non-ferrous metals (all metals excluding iron, chromium, manganese and their alloys)