单词	hydronaut
释义	hydronaut noun hy·​dro·​naut ˈhīdrəˌnȯt, -nät plural -s : a member of the crew of a deep-sea vehicle (such as a bathyscaphe) other than a submarine Word History Etymology hydr- + -naut (as in astronaut)
随便看	tenuouslier tenuousliest tenuously tenuousness tenuousnesses tenuousser tenuoussest tenurable tenure tenure by free alms tenure in chivalry tenure-track tenured tenures tenurial tenurially tenuring tenuti tenuto tenutos tenzon tenzons teo teocalli teocallis

英语词典包含469781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。