Sdb
abbr. 存储数据缓冲器（Store Data Buffer）
🗣️ 情景例句
Did you read the story in the paper, Malcolm?
你看到报纸上的新闻了吗 ，Malcolm？
I can't stand it.
我受不了。
Hello. Can I speak to Pippa, please?
喂！请问皮帕在吗？