单词	大背天蛾
释义	同粗斜纹天蛾--大背天蛾
随便看	electron dot structure electron dot symbol electron-dot symbol electron double resonance spectroscopy electron doublet electron drift electron drift detector electron drift velocity electron duplet electronegation atom electronegativation electro negative electro-negative electronegative electronegative atom electro-negative element electronegative element electronegative gas electronegative membrane electronegative metal electronegative potential electro-negativity electronegativity electronegativity difference electronegativity rule