Optimal search tree
[计] 最佳搜索树
🧩 词语组成解析
search
[sɝtʃ]
v. 搜寻，搜索;调查;搜查;探求;
n. 搜索;调查;探求;
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
He started out on a voyage around the world.
他开始周游世界。
His bad English is a bar to his getting a job.
他的英语很差，这是他找工作的一个障碍。
Yes, I have.I think that.I've hurt my back.
是啊，摔伤了。我想我把背摔坏了。