phosphor us是什么意思 phosphor us怎么读
phosphor us的英文翻译是什么意思，词典释义与在线翻译
名词 phosphorus:- a multivalent nonmetallic element of the nitrogen family that occurs commonly in inorganic phosphate rocks and as organic phosphates in all living cells; is highly reactive and occurs in several allotropic forms
- a planet (usually Venus) seen just before sunrise in the eastern sky
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