Tree structure
[计] 树形结构
🧩 词语组成解析
tree
[tri]
n. 树;木料;树状图;宗谱;
vt. 把…赶上树;使处于困境;把鞋型插入（鞋内）;
🗣️ 情景例句
Glad to meet you too.
我也很高兴认识你。
You'd better go at once, hadn't you?
你最好马上走，不对吗？
It's nearly ready.We can have dinner at seven o'clock.
马上就好。7点钟我们可以吃饭。