Sdb
abbr. 存储数据缓冲器（Store Data Buffer）
🗣️ 情景例句
I was elected the student body president at my college.
我被选为校学生会主席。
It's a pain in the neck.
那真是件麻烦事
Some plays are so successful that they run for years on end,
有些剧目十分成功，以致连续上演好几年。