Pcns
abbr. polar coordinate navigation system 极坐标导航系统
🗣️ 情景例句
I'm as healthy as a horse.
我像马驹一样健康。
The chief aim of man is not to get money.
人生的主要目的不是为了挣钱。
Let me help you. Do it like this.
我来帮你，要这样做。