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	lupis lupous lupulic acid lupuline lupulinic acid lupulinous lupulins lupus lupus er lupus erythematosus lupuses lupusses lur Luray Caverns lurch lurched lurcher lurchers lurches lurching lurchingly lurdane lurdanes lurdans lure

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