Quadtree
[计] 四树, 四叉树
🗣️ 情景例句
She hasn't been employed for six months now.
她已经失业半年了。
Mere words will not fill a bushel.
空言无补。
And then, when they were dead, the carnivores, like the sabre-toothed cats and the giant wolves, came out to feed and suffered exactly the same fate.
大象死后，一些食肉动物，如剑齿虎和大灰狼就来吃大象，结果遭到了同样的命运。