单词	acorn worm
释义	acorn worm noun : any of a class (Enteropneusta) of burrowing wormlike marine animals having an acorn-shaped proboscis and classified with the hemichordates Word History First Known Use circa 1889, in the meaning defined above
随便看	diphosphoric acid diphosphothiamin diphosphothiamine diphtheria diphtheria bacillus diphtherial diphtherias diphtheritic diphtheroid diphtheroids diphthong diphthongal diphthonged diphthongic diphthonging diphthongisation diphthongisations diphthongise diphthongised diphthongises diphthongising diphthongization diphthongizations diphthongize diphthongized

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