B-tree
[計] B樹
?? 詞語組成解析
tree
[tri]
n. 樹;木料;樹狀圖;宗譜;
vt. 把…趕上樹;使處于困境;把鞋型插入（鞋內）;
??? 情景例句
autograph copies for the guests at the opening?
在展覽開幕時為客人在書上親筆簽名呢
I'm too hungry.
我太俄。
But he wanted to see the old folk again and to visit my mother's grave.
但是，他想看一看家鄉父老鄉親，為我的母親掃墓。