英语单词

词典成语诗词造句字典单词小说古文名言

frass

[fræs]

n. 幼虫的粪便；蛀屑

英文词源

frass (n.): insect excrement, 1854, from German frasz, from root of fressen "to devour, to eat as a beast does" (see fret (v.)).