单词	niggling
释义	nig·gling (nĭglĭng) adj. Annoying, troubling, or irritating in a petty way: a pointless dispute over niggling details. niggling·ly adv.
随便看	x-ray tube Xuthus Xuzhou xyl- xyl- xylan xylem xylene xylidine xylitol xylo- Xylocaine xylograph xylographer xylographic xylographical xylographically xylography xyloid xylol xylol xylophagous xylophilous xylophone xylophonist

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。