Ccd
abbr. 电荷耦合器件（Charge Coupled Device）
🗣️ 情景例句
What do you often do in your spare time?
你在业余时间都干些啥？
What were you doing at about 4 o'clock yesterday afternoon?
你昨天下午在大约4点钟正在做什么？
The more you order, the more you will save.
订购愈多，省的钱愈多