Pcns
abbr. polar coordinate navigation system 极坐标导航系统
🗣️ 情景例句
I've seen you in it.
我曾见过你那身打扮。
She will be amazed when she wakes up for dinner.
她要是在吃晚餐的时候醒来。必定会大吃一惊。
Collecting as a serous hobby is quite different and has many advantages.
作为一种严肃的业余爱好的收藏活动完全是另外一回事，它具有许多益处。