Dcb
[计] 数据和控制总线, 数据控制块
🗣️ 情景例句
I always take good care of my body.
我总是很关注身体健康。
What beautiful trees those are!
那些是多么美丽的树呀！
They had a single aim, a solitary goal -- the top!
他们只有一个目标，唯一的目标 -- 顶峰！