arrowhead的例句（arrowhead在句子中的用法）

• Zig - zag line with arrowhead used to indicate a communication link. 用于指示通信链路的带箭头的之字线条.
• Only the arrowhead , carved from some milky blue stone, had any color. 只有箭头, 是用乳状的蓝宝石雕刻的, 发出一些色泽.
• 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.
• ...a flint arrowhead. 燧石箭头