Ncba
[计]= Nucleus Control Block Area,核心（程序）控制组存储区
🗣️ 情景例句
It's a great opportunity for you, Harry.
这对你是个大好机会， Harry。
This split-level house is for rent.It's a bargain.
这幢段层式的房子是出租的. 很便宜的。
I know that he's doing his best, but he says that he is a little weak in Chinese.
我知道他非常努力，但他说他的中文有点儿差。