基本解释adj.阴天的;阴暗的;愁闷的v.遮盖;(使)变暗;包边缝n.覆盖;阴天同根派生 overcasts相关词英汉例句用作名词 (n.)Overcast mornings are the sure forerunners of steady rain.早晨阴天预示肯定下雨。The overcast sky creates beautiful silvery reflections in water.在阴天创造了美丽的银色反射在水中。overcasts更多例句