Free tree
[计] 自由树
🧩 词语组成解析
free
[fri]
adj. 自由的;免费的;免税的;空闲的;
adv. 免费地;自由地，无拘束地;一帆风顺地;
vt. 免除;释放;使自由;解救;
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
His appearance is impressive.
他的外表给人印象深刻。
You are very justified in your answer.
你的答辩使你的行为的正当性深受认可。
The doctor began to operate on the boy.
医生开始给那个男孩动手术。