词汇	方凸缘螺母
释义	方凸缘螺母医square nut with collar
随便看	trees clone brecding tree scrap tree scrap crepe Tree-scriber Trees crowned the hill Trees Cut Down for Chopsticks trees trees and grasses vegetation Trees and grass withered up trees and lianas Trees and Other Poems trees and seeds Trees and vegetables are plants tree sap trees appareled with flowers Trees are beginning to put forth buds trees damaged in the cyclone Trees,deciduous,hermaphroditic Trees, deciduous, hermaphroditic Trees,deciduous,with straight axillary spines Trees, deciduous, with straight axillary spines Trees,Decision trees dendrite trees denuded of leaves Trees dot the landscape