Sdb
abbr. 存储数据缓冲器（Store Data Buffer）
🗣️ 情景例句
Can you tell me about how long it'll take to get to...?
你能告诉我到……有多远吗？
When could we typically expect delivery?
我们希望常规的发货时间是什么时候呢？
The Karen had been sailing in a convoy to Russia when she was torpedoed by an enemy submarine.
“卡伦”号当年在为其他船只护航驶往俄国的途中突然遭到敌方潜水艇鱼雷的袭击。