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
Sounds like ...
声音像……
I'm going to lend her two cans.
我要借给她两罐。
The following Thursday, Zheng Jie rings the bell of Mr Brain's house.
下一周的星期四，郑杰按了布雷恩先生家的门铃。