相关单词同义词bottom, dorsum, 近义词 back 后面, behind 在...之后, rump [鸟]尾部, rear 后面的, buttocks （常复数）臀部..., bottom 底部, rear end 后部, bum 流浪汉, tooshie 屁股, keister （美俚）屁股..., arse 屁股, butt 烟蒂, tail 后部, prat 臀部, derriere 臀部, fundament 基础, back end 后端, seat 座位, nates [解]臀部, can 可以, tail end 尾端, hindquarters 动物的臀及后腿..., ass 驴, posterior (在时间, tush 表示申斥, stern 严厉的, Fanny 范妮(女子名..., buns 屁股临近词backup, backpack, backside bus, backside air, backside chip, backside attack, backside thread, backside pumping, backside support, backside chipping, backside printing, backside illuminatio相似词backpedal, backroom, backroom boys, backseat driver, backslapping, backslash, backslide, backspace, 返回 backside