Quadtree
[计] 四树, 四叉树
🗣️ 情景例句
It helps enormously.
这个帮助很大。
The hardest thing to learn is to be a good loser.
最难学的一点是做一个输的起的人。
She withdrew $1000 from her bank and followed the kidnapper's instructions.
她从银行取出1，000 英镑，并照绑架者的要求做了。