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单词	UL
释义	ULUL /ˌjuː ˈel/ (Underwriters' Laboratories) a US organization which tests the safety of electrical equipment, tools, and drinking water. It makes rules for the companies that produce them. Electrical equipment that is approved by the UL has a special seal (=mark) on it.
随便看	uselessly uselessness Usenet user user fee user-friendliness user-friendly user group user interface user name US Geological Survey usher usherette USIA US Masters Tournament USMC USN USO U.S. of A. US Open USP USS USSR usual usually

英语词典包含52748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。