n.箭头,箭镟,楔形符号,<植>慈菇
The small red arrowhead shew us the subject's visual noise processing ability.
红色小箭头指示受试着的视觉噪声处理能力.
An arrowhead is never used at the radius center.
箭头永远不可以指向圆心.
The Indians chipped flint arrowhead.
印第安人凿制燧石箭头.