B-trees
(B-tree 的复数) [计] B树
🧩 词语组成解析
n. 树木；乔木；树状结构（tree的复数）
🗣️ 情景例句
And I don't.
我并不想这样。
To promise and give nothing is comfort to a fool.
允诺而不费什么是给愚蠢人的安慰。
In fact, I was a bit frightened and didn't know what we should do.
事实上我有点害怕，不知道我们该怎么办。