[网络] 引线二元树 thread binary tree: 引线二元树binary tree: 二元树; 双树; 完全二叉树thread tree: 穿线的树almost-complete binary tree: 准完全二叉树balanced binary tree: 平衡二叉树; 平衡二进制树; 平衡二元树下载手机词典可随时随地查词查翻译