单词	hydrula
释义	hydrula noun hy·​dru·​la ˈhīdrələ plural -s 1 : a hypothetical primitive polyp of simple type 2 : a developmental phase of many coelenterates (as hydroids) in which they have the form of a simple polyp Word History Etymology New Latin, diminutive of hydra (hydrozoan polyp)
随便看	methoxyflurane methoxyfluranes meths Methuen Methuselah methuselahs methyl methyl acetate methyl acetone methyl alcohol methyl anthranilate methyl blue methyl bromide methyl chavicol methyl chloroform methyl cotton blue methyl ester methyl ether methyl ethyl ketone methyl heptine carbonate methyl iodide methyl isobutyl ketone methyl isocyanate methyl methacrylate methyl naphthyl ketone

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