单词	irrotational
释义	irrotational adjective ir·​ro·​ta·​tion·​al ˌir-(r)ō-ˈtā-sh(ə-)nəl  1 : not rotating or involving rotation 2 : free of vortices irrotational flow Word History First Known Use 1875, in the meaning defined at sense 1
随便看	montan wax Montana Montana grayling montanae montanan montanans montanas montane montaner montanes montanest montani semper liberi montanic acid montanism montanisms Montanist montanists montanite Montanize montants Montauban Montauk Point montbrayite montbretia montbretias

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