sawflyWiktionary 原文构词拆分saw词根/词干+fly词根/词干词源说明From saw + fly.释义（英文）名词 NounAny of various flying insects of the suborder Symphyta, within the order Hymenoptera, whose ovipositor is long and often serrated and is used to cut into plants to lay eggs.词族派生词（5）elm sawflyrose sawflyturnip sawflywheat sawflyiris sawfly