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	Alacaluf alacalufs alacazam alachlor alack alack the day alackaday alacks alacreatine alacrious alacriously alacrities alacritous alacrity Alactaga alactaga Aladdin Aladdin's cave aladdins alae Alagoas Alaguilac alaguilacs Alai Alaimus

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