Pcns
abbr. polar coordinate navigation system 极坐标导航系统
🗣️ 情景例句
The front wheels are out of alignment.
前轮不平行了。
We assume that damage occurred while the consignment was in your care.
我们认为货物是在你方保管时受到损害的。
After putting it on, Mrs.Richards went downstairs.
理查兹夫人穿上化装服后下了楼，