Doubly-chained tree
[计] 双链树
🧩 词语组成解析
doubly
[['dʌbli]]
adv. 加倍地, 双重地\\n[计] 双地
chained
[tʃeind]
adj. 装链的;装链的;
v. 束缚(chain的过去分词);用链条系住;
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
Yes, I use it fairly often.
有，我常用。
How much cloth did you want to order?
你想要多少布料？
I don't know! The address was on a piece of paper,but I can't find it now!
我不知道！地址在一张纸上，但现在找不着了！