黄金是一种贵重的金属。
The catalysts were noble metal and metal oxide.
催化剂主要以贵金属和金属氧化物为主。
The utility model has wide application for extracting rare metal, noble metal and non-ferro metals.
广泛用于提炼稀有金属、贵金属、有色金属。
Metal furniture highlights its texture and restore ancient ways noble.
金属复古家具凸显其质感与高贵。
Metal furniture highlights its texture and restore ancient ways noble.
金属复古家具凸显其质感与高贵。
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