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
How soon will my mail be received by the other end?
我的信件多快能被对方收到？
When the phone rang, I was painting upstairs.
当电话铃响的时候，我在楼上画画。
Can't you see? Look! It has an egg in it.
你没看见吗？瞧！里面有一只蛋。