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
You always know the right thing to say.
你说话得体。
I've never read a more stirring story.
我没有读过比这更鼓舞人心的故事。
Then he remembered his comrade downstairs.
然后他想起楼下的同志。