Qcb
队列控制块
🗣️ 情景例句
He should just about get by in the exam.
他这次考试还能勉强及格。
We were waiting for a sight of the Queen.
我们正等着一睹女王的风采。
'You don't need bookcases at all.You can sit here in your spare time and read the carpet!'
“你根本用不着书橱，空闲时你可以坐在这儿读地毯！”