单词 | ruthenium red |
释义 | Definition of ruthenium red in English:ruthenium rednoun
OriginLate 19th century; earliest use found in Nature: a weekly journal of science. After French rouge de ruthénium. Definition of ruthenium red in US English:ruthenium rednoun
OriginLate 19th century; earliest use found in Nature: a weekly journal of science. After French rouge de ruthénium. |
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