| 释义 |
DEFINITIVE EXAMPLES 权威例句〔bullnose〕A rounded edge, corner, or projection, as on a stairstep or paving stone.外圆角：如楼梯或铺路石上的圆边、圆角或圆形突出美国传统〔burl〕A large, rounded outgrowth on the trunk or branch of a tree.树瘤：树干或枝上生出的大的圆形突出物美国传统〔knob〕A rounded protuberance.圆块，团：圆形突出物美国传统〔knucklebone〕A knobbed bone, as of a knuckle or joint.指节骨：一种圆形突出的骨头，如指关节或关节的美国传统〔knuckle〕A rounded protuberance formed by the bones in a joint.（屈指时）指节膨出部：关节中由骨头形成的圆形突出物美国传统 |