单词 | 带阳电 |
例句 | DEFINITIVE EXAMPLES 权威例句〔sulfide〕A compound of bivalent sulfur with an electropositive element or group, especially a binary compound of sulfur with a metal.硫化物:带阳电的成分或集团的二价硫,尤指带金属元素的二价硫美国传统 |
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