rouxyoudaoicibaDictYouDict[roux 词源字典]
roux: see russet
[roux etymology, roux origin, 英语词源]
roux (n.)youdaoicibaDictYouDict
sauce made from browned butter or fat, 1813, from French (beurre) roux "browned (butter)," from roux "red, reddish-brown," from Latin russus (see russet).