as·sid·u·ous

adjective

/əˈsɪdʒuəs/

(formal)

单词	assiduous
释义	as·sid·u·ous adjective /əˈsɪdʒuəs/ /əˈsɪdʒuəs/ (formal) working very hard and taking great care that everything is done as well as it can be兢兢业业的；勤勤恳恳的 synonym diligent one of the most assiduous members of the team团队中最勤奋的成员之一 their assiduous efforts and attention to detail他们的不懈努力和对细节的关注 She was assiduous in her duties.她恪尽职守。 Topics Personal qualitiesc2 Word Originmid 16th cent.: from Latin assiduus, from assidere ‘be engaged in doing’ from ad- ‘to, at’ + sedere ‘sit’, + -ous.
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