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
The only-child generation brings about many new social problems.
独生子女一代带来了许多新的社会问题。
Do you ever learn Chinese during the holidays?
你曾经在假日期间学中文吗？
They're in red and white.
他们穿着红白相间的衣服。