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	fire hydrant fire iron firelight fireman fireplace fireplug firepower fireproof fire sale fire screen fireside fireside chat fire station firestorm firetrap fire truck firewall firewater firewood firework firing line firing squad firm firmament firmly

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。