Ucb
abbr. 单元控制部件（Unit Control Block）
🗣️ 情景例句
His experience will be valuable to both of us.
他的经验对你我都很有用。
Cut it out, my name is Fred, not Fool!
你给我住嘴，我的名字是Fred，不是傻瓜！
This bottle is empty.
这瓶是空的。