单词	OS
释义	OS1 nounOS2 OSOS1 /ˌəʊ ˈes $ ˌoʊ-/ noun [countable] an operating system:  The new OS is considerably faster than earlier versions. OS1 nounOS2 OSOS2 /ˌəʊ ˈes/ 1ordnance survey2outsize
随便看	acetate acetic acid acetone acetylene ache achievable achieve achievement achiever Achilles Achilles' heel Achilles tendon achoo achy acid acid-free acid house acidic acidify acidity acid jazz acidly acid rain acknowledge acknowledgement

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。