单词	ectonephridium
释义	ectonephridium noun ec·​to·​nephridium ¦ek(ˌ)tō+ : a nephridium of ectodermal origin (such as that of certain mollusks) Word History Etymology New Latin, from ect- + nephridium
随便看	semisteel semistock semisubmersible semisubmersibles semisubterranean Semisulcospira semisweet semisynthetic Semite semiter semiterrestrial semites semitest Semitic Semitic language Semiticist semiticists semiticize Semitics semitics semitise semitised semitises semitising Semitism

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