Sdb
abbr. 存储数据缓冲器（Store Data Buffer）
🗣️ 情景例句
Hawaiians enjoy a great climate all year round.
夏威夷人整年都能享受宜人的气候。
Evil comes to us by ells and goes away by inches.
罪恶来时，尺进寸退。
What will be the population of these countries by the end of the twentieth century?
到20世界末较发达国家的人口将是多少？