Tree structures
[电] 树状结构
🧩 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）;
n. 结构；构筑物；业务方式（structure的复数）
🗣️ 情景例句
Mary, this is Stone's brother Jim.
玛丽，这是世通的兄弟吉姆。
You'd better go at once, hadn't you?
你最好马上走，不对吗？
Sorry to hear that.
听到这个消息我很难受。