英文词源
- billet-doux (n.)
- also billet doux, 1670s, "love letter," French, literally "sweet note," from billet "document, note" (14c., diminutive of bille; see bill (n.1)) + doux "sweet," from Latin dulcis (see dulcet).
中文词源
billet-doux:情书
法语词。来自bill, 文件,书信。doux, 甜,同dulcet, 甜美的。
该词的英语词源请访问趣词词源英文版:billet-doux 词源,billet-doux 含义。