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 the best way to learn English?
学习英语最好的方法是什么？
What's all this noise?
这可怕的声音是什么？
He acted as if he had never lived in England before.
他的举动就好像他从未在英国生活过一样。