名詞 belles-lettres:

1. creative writing valued for esthetic content
   同義詞：belles lettres

belles-let.tres

pl.n.(used with a sing. verb)（復(fù)數(shù)名詞）（與單數(shù)動詞連用）
Literature regarded for its aesthetic value rather than its didactic or informative content.
純文學(xué)：注重其美學(xué)價值而非說教或教育內(nèi)容的文學(xué)
Light, stylish writings, usually on literary or intellectual subjects.
美文學(xué)：通常關(guān)于文學(xué)或智力主題的輕快、時髦的文體

來源：
French
法語
belles [fine]
belles [美好的]
lettres [letters, literature]
lettres [書信，文學(xué)]