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
I won't hold it against you.
我不会记仇的。
Please slow down.
请慢一点。
I can't see. I think they're in her pencil-box.
我看不到。我想大概在她的铅笔盒里。