短語詞組短語Molecular structural formula 分子結(jié)搆式molecular r formula 分子式molecular structural formula detail 分子結(jié)搆式general molecular formula 分子通式;結(jié)搆通式calculating molecular formula 計算分子式molecular formula calculation 分子式預(yù)測structure molecular formula 結(jié)搆分子式mol fm molecular formula 分子式its molecular formula 分子式 返回 molecular formula