Complete tree
[计] 完备树, 完全树
🧩 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
You didn't say the magic words.
你没有念魔语。
I had to pay three dollars for my club fee.
我付了三美元给俱乐部
I went on walking, bending down because the roof of the cave was not very high.
因为洞顶不是很高，我继续弯着腰往前走。