ball-shaped
a.球形的
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- The end of a hammerhead opposite the flat striking surface,often wedge - shaped or ball - shaped and used for chipping,indenting,and metalworking.
锤顶锤头平的打击面反面通常呈楔形或半球形的顶端，用于削、凿和金属加工收藏 - Dabber: A ball-shaped device filled with cotton or rag in the middle and wrapped with leather of fine cloth .
拓包:一个球状物体，中间是棉花或破布，外面用皮或细绒布包着。收藏 - The cup - shaped cavity at the base of the hipbone into which the ball - shaped head of the femur fits.
髋臼髋骨基部杯状的空腔，股骨头部置于其中收藏
开心词场背单词
形容词解释：