单词	emetine
释义	emetine noun em·​e·​tine ˈe-mə-ˌtēn  : an emetic alkaloid C29H40N2O4 extracted from ipecac root and used especially to treat amebiasis Word History First Known Use 1819, in the meaning defined above Medical Definition emetine noun em·​e·​tine ˈem-ə-ˌtēn  : an amorphous alkaloid C29H40N2O4 extracted from ipecac root and used as an emetic and expectorant
随便看	shell-vault shellac shellac wax shellacked shellacking shellackings shellacks shellacs shellapple shellback shellbacks shellbark shellbark hickory shellbarks shellcracker shellcrackers shelldrake shelldrakes shellduck shelleater shelled shelled out sheller shellers shellest

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