A rare metallic chemical element of high economic value, such as gold and platinum.
precious metal 30秒了解
- (noun) A rare metallic chemical element of high economic value, such as gold and platinum.
Meanings
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noun A rare metallic chemical element of high economic value, such as gold and platinum.
Summary
A rare metallic chemical element of high economic value, such as gold and platinum.
- (noun) A rare metallic chemical element of high economic value, such as gold and platinum.
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