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	fooling (with) fooling around fooling with foolings foolish foolish guillemot foolisher foolishest foolishlier foolishliest foolishly foolishment foolishness foolishnesses foolkiller foolkillers fooller foollest foolocracy foolometer foolproof foolproofed foolproofer foolproofest foolprooffed

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