Subshell
n. 支壳层
🗣️ 情景例句
What number are you trying to dial?
你要的电话是什么号码？
Laws catch flies but let hornets go free.
法网只捉苍蝇，不捉黄蜂。
We had spent several days in a small town and visited a number of old churches in the vicinity.
我们在一座小镇上逗留了几天，参观了附近的许多古老的教堂。