a projectile with a straight thin shaft and an arrowhead on one end and stabilizing vanes on the other
arrow arum
[植物]美洲茯苓 (Peltandra virginica)[亦称作 tuckahoe]
arrow diagram
[计] 矢量图[经] 顺序图
arrow grass
un. 水毒冬属植物
arrow head
[机] 箭头
arrow key
[计] 箭头键
arrow leaved aster
[网络] 箭有翅星
arrow number
[计] 箭头序号
arrow point tracing
[医] 箭头描记法
arrow poison
[医] 箭毒
arrow root
[机] 木薯, 木薯粉
arrow root paper
[机] 木薯(粉)纸
arrow tool
[计] 取向工具
arrow wood
n. 箭木;荚蓬植物
arrow-grass family
[网络] 箭草家庭
arrow-head
[医]箭头形
arrow-heads
(arrow-head 的复数) [医]箭头形
arrow-poison
[化] 箭毒[医] 箭毒
arrow-shaped
[网络] 箭形
arrow-tip
箭头
arrow-tips
(arrow-tip 的复数) 箭头