Paintball
例子
The orienteering race took place in the dense woods, making navigation tricky.
定向越野赛在茂密的树林中举行，使得导航变得棘手。
02
彩弹球, 彩弹胶囊
a small capsule filled with water-soluble dye used as a projectile in the game of paintball
例子
Brightly colored paintballs marked every hit on the target.
色彩鲜艳的彩弹标记了目标上的每一次命中。
