Pcx
n. 图形文件（DOS文件扩展名）\\nabbr. 周视凸面（periscope convex）
🗣️ 情景例句
why you have so many problems with math.
为什么你在数学方面有那么多问题。
The child is father of (or to) the man.
三岁定终身。
'I don't think the windows need cleaning at this time of the night.
“我看不必在夜里这个时候擦窗子吧。