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
Good-bye.
再见。
Do you know the boy whose aunt is an artist?
你知道那男孩的姑妈是艺术家?
Although an ocean wave gives the impression of a wall of water moving in your direction,
虽然，海浪给人的印象是一堵由水组成的墙向你压过来，