Reachability tree
[计] 可达树
🧩 词语组成解析
[计] 可达性\\n[化] 可达性; 能达性
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
I took a month off for a holiday.
我休了一个月假。
My family name is Ayneswonth.
我姓安尼思华斯。
Which school were you at last year?
你去年在哪所学校读书？