单词	snake doctor
释义	snake doctor noun 1 : dragonfly 2 : hellgrammite Example Sentences Recent Examples on the Web Howard Hughes Medical Institute Dragonflies have colorful common names, such as devil’s darning needle, horse stinger, eye-snatcher, and snake doctor. National Geographic, 28 Apr. 2020 Word History First Known Use 1862, in the meaning defined at sense 1
随便看	obstructor obstructors obstructs obstruents obstruse obstupefy obt obtain obtainabilities obtainability obtainable obtainal obtained obtainer obtainers obtaining obtainment obtainments obtains obtd obtect obtected obtemper obtemperate obtemperated

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