peashooter

剑桥词典

a long , thin tube through which small objects , especially dried peas , can be blown in order to hit something
玩具槍；（尤指）射豆槍
US
a small weapon , especially a gun , that is not very effective
沒什麽殺傷力的武器；（尤指）小手槍 返回 peashooter