N any of various muscid flies of the subfamily Cordilurinae, such as the predatory yellow dung fly (Scatophaga stercoraria), that frequents cowpats to feed and lay its eggs 粪蝇
N（名词） any of various muscid flies of the subfamily Cordilurinae, such as the predatory yellow dung fly (Scatophaga stercoraria), that frequents cowpats to feed and lay its eggs 粪蝇