Qcb
队列控制块
🗣️ 情景例句
We did?
我们忘了吗？
I succeeded because I willed it; I never hesitated.
我成功是因为有决心，从不犹豫。
They have been told that rescue operations are progressing smoothly.
他们一直被告知营救工作进行得非常顺利。