en·do·crine
adjective/ˈendəʊkrɪn/, /ˈendəʊkraɪn/
/ˈendəkrɪn/
(biology)- relating to glands that put hormones and other products directly into the blood
内分泌的；内分泌腺的 - the endocrine system
内分泌系统
Word Originearly 20th cent.: from endo- ‘within’ + Greek krinein ‘sift’. - the endocrine system