单词	rug
释义	rugrug /rʌg/ ●●● S3 noun [countable] Etymology ETYMOLOGYrug Origin: 1500-1600 from a Scandinavian language 1 a piece of thick cloth or wool that covers part of a floor, used for warmth or as a decoration → carpet:  a large circular rug2pull the rug (out) from under somebody (also pull the rug (out) from under somebody’s feet) informal to suddenly take away something that someone was depending on to achieve what he or she wanted:  He promised support, then pulled the rug out from under us.3humorous a toupee [Origin: 1500–1600 from a Scandinavian language] → see also sweep something under the rug/carpet at sweep1 (13)
随便看	natural natural-born natural childbirth natural disaster natural enemy natural gas natural history naturalism naturalist naturalistic naturalistically naturalization naturalize naturalized natural language processing natural law natural logarithm naturally natural monopoly naturalness natural number natural philosophy natural resource natural right natural science

英语词典包含48224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。