Pcx
n. 图形文件（DOS文件扩展名）\\nabbr. 周视凸面（periscope convex）
🗣️ 情景例句
so she had to take an earlier flight today.
所以她不得不在今天搭早一班的班机。
To wish to become an artist
希望成为艺术家
Our foreign trade policy has always been based on equality and mutual benefit and exchange of needed goods.
我们的对外贸易政策一向是以平等互利、互通有无为基础的。