Sdb
abbr. 存储数据缓冲器（Store Data Buffer）
🗣️ 情景例句
What's your plan for the May Day holiday?
你计划好怎样过五一假期没有？
Books,like friends,should be few and well chosen.
书籍如朋友，宜少宜精选。
Oh, I don't know. You decide!
哦，我不知道，你来决定。