饮：隐没；羽：箭尾的羽毛。箭射到石头里，隐没了箭尾的羽毛。原形容发箭的力量极强。后也形容武艺高强。
have the strong willpower that can make an arrow pierce even stone
射(shè yè yì)
石(shí dàn)
饮(yǐn)
羽(yǔ)
