单词	KO
释义	KO (kāō) Slang tr.v. KO'd, KO'ing, KO's To knock out, as in boxing. n. (kā-ō, kāō′) A knockout, as in boxing.
随便看	xiphisternum xiphoid xiphoid process xiphosuran x-irradiation Xizang Xizang XL X-linked Xmas XML xolo xoloitzcuintle xoloitzcuintli XOR Xosa Xosa XPS x-radiation X-rated x-ray x-ray astronomy x-ray burster x-ray crystallography x-ray diffraction

英语词典包含135693条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。