Ucb
abbr. 单元控制部件（Unit Control Block）
🗣️ 情景例句
Hello, this is Wang Ming. May I speak to Gao Ling, please?
喂，我是王明，我可以和高玲通话吗？
Smooth water runs deep.
大智若愚。
Above the surface of the water, the towers rise to a height of nearly 700 feet.
塔身高出水面将近700英尺。