Specification tree
[计] 说明树, 规范树, 功能述树
🧩 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
to work out a program
想研拟一项计划
You're welcome.
不客气。
You haven't finished your lunch!
你没吃完午饭！