Ucb
abbr. 单元控制部件（Unit Control Block）
🗣️ 情景例句
Let's take Gemma by there now.
我们赶紧把Gemma送去。
I haven't the slightest idea.
我一点儿都不知道。
She knew she was near the shore because the light was high up on the cliffs.
知道自己已经接近岸边了，因为那灯光是在高高的峭壁上。