Npo
abbr. ne per oris (Latin=not by mouth) （拉丁语）非口服; negative-positive-zero 负极-正极-零点
🗣️ 情景例句
What's on my schedule for today?
我今天有什么日程安排？
If this shirt doesn't fit,may I bring it back later?
如果这件衬衫不适合，我以后可以带回来换吗？
The pilot managed to circle the balloon for some time.
飞行员设法绕着气球飞了一阵。