Signed tree
[计] 符号表示的树
🧩 词语组成解析
signed
[saind]
adj. 有符号的，有正负之分的;
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
Can you give me some forms of identification?
你能给我什么证明身份的文件吗？
I'm sorry. I don't get what you're driving at.
抱歉，我不明白你的意思。
Have you seen this article in the paper?
你在报上看到过这篇文章吗？