Systematic tree
[计] 系统树
🧩 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
May I ... may I help?
我能……我能帮上忙吗？
Deep rivers move in silence, shallow brooks are noisy.
深水静静流，浅溪潺潺流。
Children often love to play this game.
孩子们常爱玩这种游戏。