Transition tree
[计] 转换树
🧩 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
We have several package tours you may choose, from ten days to three weeks in Europe.
我们有几套欧洲旅游计划选择，时间从10天到3个星期。
Next week I must start my term paper for Poli Sci.
到下周，我必须着手写政治学的期末论文了。
Good, we've been looking for them.
好啊 ，我们一直等着看呢。