Subshell
n. 支壳层
🗣️ 情景例句
He's just fooling around.
他用情不专。
Whatever he does, don't say a word.
不管他做什么，你都不要讲话。
In the 1970s, computers were common enough, but only in big business, government departments, and large organizations.
在70年代，计算机已经相当普及了，但只用在大公司，政府部门和大的组织之中，