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osmium
osmium是什么意思 音标: 英 ['zmim] n. 锇[化] 锇Os n. a hard brittle blue-grey or blue-black metallic element that is one of the platinum metals; the heaviest metal known osmium的用法和例句： 1. It was the high concentration of o ium in their blood. 死因是...
2026-02-21
osmium
osmium是什么意思 n. 锇[化] 锇Os n. a hard brittle blue-grey or blue-black metallic element that is one of the platinum metals; the heaviest metal known osmium的用法和例句： 1. It was the high concentration of o*ium in their blood. 死因是他们血液里的高浓度...
2026-02-21