单词	insouciance
释义	in·sou·ci·ance (ĭn-ssē-əns, ăɴ′s-syäɴs) n. Blithe lack of concern; nonchalance.
随便看	colorfulness color guard colorific colorimeter colorimetric colorimetrically colorimetry color index coloring colorist coloristic colorization colorize colorizer colorless colorlessly colorlessness color line colorpoint colorpoint Persian color solid color wheel coloscope coloscopy Colossae

英语词典包含135693条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。