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	tamarisk gall tamarisks tamarix tamarix family tamarixes tamarugite tamas tamashas Tamashek tamatave Tamaulipas Tamaulipec tamaulipecs Tamayo tambac tambacs tambaks tambala tambalas tamber tambers tambo tambookie Tambookie grass tambookie thorn

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