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
OK, Danny.
好啦 ，Danny。
Books, like friends, should be few and well chosen.
书籍如朋友，应该少而精。
I'd prefer them not to play too loudly at the beginning.
我比较喜欢开始时的演奏不要太吵