Pcx
n. 图形文件（DOS文件扩展名）\\nabbr. 周视凸面（periscope convex）
🗣️ 情景例句
What floor is the shoe department on?
鞋部在几层？
I am not through with school yet.
我还没有毕业。
7 p.m. Will you be free then?
晚上7点。那时你有空吗？