Quadtree
[计] 四树, 四叉树
🗣️ 情景例句
The Molinas are a large family.
Molina家是一个大家庭。
I can speak English.
我会说英语。
Oh, hello, Bill. Yes, this is Ann's mother.
噢，你好，比尔。对，我就是安的母亲。