Prostanoid
前列腺素类(化合物)
🗣️ 情景例句
But first you have to smile.
但首先你得笑一笑。
She is very well, thank you.
她很好，谢谢。
The girl asked to see a timetable, feeling sure that her father could not have made such a mistake.
姑娘要求看到时刻表，因为她相信父亲不能把这么大的事弄错。