Plane tree
[计] 平面树, 有序树
🧩 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
The fifth word.
第五个字。
She always feels comfortable when surrounded by her family.
她被家人围绕时，常感到快慰。
OK. Could you take it to the classroom?
好，那你能搬到教室里吗？