英语单词18个字母的有哪些?答:unaccountabilities, unaccumulativeness, unacknowledgedness,unappreciativeness, unapprehensiveness, unapproachableness, unbureaucratically willingheartedness possessionlessness overindustrialized, overindustrializes, overintellectually, overinterestedness, overinterpretation,undersocialisation nonstereotypically, non...