sedulous

sedulous
[ˈsɛdjʊləs]
adjective
  1. (of a person or action) showing dedication and diligence
    (人,行为)坚忍不拔的,勤勉的,一心一意的
    he watched himself with the most sedulous care.
    他照顾自己无微不至。
派生
sedulity
[sɪˈdjuːlɪti]
noun
sedulously
adverb
sedulousness
noun
语源
  1. mid 16th cent.: from Latin sedulus 'zealous' + -ous
英语宝典
考试词汇表