Sdb
abbr. 存储数据缓冲器（Store Data Buffer）
🗣️ 情景例句
I think he'll sleep through the night now.
我想他现在会睡到天亮。
You can't do this to me.
你不能这么对我。
What do you find hardest in English?
你觉得学习英语哪方面最难？