tailend 词形变化 tailends 复数 释义与例句 n. 1. Alternative form of tail end. 词汇关系 名词 同义词 10 can behind ass seat bottom butt tail bum rear arse 上位词 4 end ending projection body part 整体词 3 body trunk torso 词源 From tail + end. 来源：wiktionary