单词	scuba diving
释义	scuba divingscuba diving /ˈskubə ˌdaɪvɪŋ/ noun [uncountable] Etymology ETYMOLOGYscuba diving Origin: 1900-2000 self-contained underwater breathing apparatus the sport of swimming under water while breathing through a tube that is connected to a container of air on your back [Origin: 1900–2000 self-contained underwater breathing apparatus]—scuba diver noun [countable]
随便看	nonliving nonmagnetic nonmetal non-native non-negotiable no-no no-nonsense nonpareil nonpartisan nonpayment nonplussed nonpoint source nonpolar nonprescription nonprice competition nonprofit non-proliferation nonrandom mating nonrefundable nonrenewable resource nonresident nonresidential non-restrictive nonsectarian nonsense

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。