Pcns
abbr. polar coordinate navigation system 极坐标导航系统
🗣️ 情景例句
I've got a lot of work to do.
我有很多工作要做。
A good conscience is a continual feast.
白日不做亏心事，夜半敲门心不惊。
I simply don't know. He may have plans, but he hasn't yet spoken to me about them.
我一点儿都不知道。他也许有计划，但他还没跟我谈他的想法呢。