单词	polar bear
释义	polar bear ˌpolar ˈbear noun [C] ► B2 a bear with white fur that lives in the ArcticThesaurus+: ↑Wild mammals , ↑Humans, apes and monkeys , ↑Felines (cats) , ↑Canines (dogs) , ↑Deer and antelope , ↑Rodents and similar animals , ↑Marine mammals
随便看	upsell upselling upset upset the apple cart upsetting upshift upshifter upshifting upside upside down upskill upskilling upstage upstairs upstanding upstart upstate up sticks upstream upsurge upswing uptake up-tempo up the ante up the creek

英语词典包含67674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。