droop snootWiktionary 原文构词拆分droop词根/词干“drooping”+snoot词根/词干“nose”词源说明From droop (“drooping”) + snoot (“nose”).释义（英文）名词 NounAn aeroplane nose which tends to lower or which can be lowered.(dated) A leading edge of an airfoil which can move as a unit to adjust camber.