单词	dutiful
释义	du·ti·ful (dtĭ-fəl, dy-) adj. 1. Careful to fulfill obligations. 2. Expressing or filled with a sense of obligation. duti·ful·ly adv. duti·ful·ness n.
随便看	out on a limb outpace outpatient outperform outperformance outplace outplacement outplay outpoint outpoll outpost outpour outpourer outpouring output output device outrace outrage outrageous outrageously outrageousness outran outrange outrank outreach

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