N a tropical American euphorbiaceous tree, Hura crepitans, having small woody seed capsules, which explode when ripe to scatter the seeds: formerly used to hold sand for blotting ink 沙盒树
Sandbox x Tree响盒子
N（名词） a tropical American euphorbiaceous tree, Hura crepitans, having small woody seed capsules, which explode when ripe to scatter the seeds: formerly used to hold sand for blotting ink 沙盒树