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
Tom gave Helen an apple in exchange for a piece of cake.
汤姆用一个苹果和海沦换一块蛋糕。
I usually feel timid in the presence of very bright people.
站在聪明人面前，我感到羞怯。
Welcome back to school!
欢迎回校！