Flavolutan
孕酮
🗣️ 情景例句
I want to take a few days off just for relaxation.
我想请几天假放松放松。
The country is rich in natural resources.It has mineral deposits.
这个国家有丰富自然的资源。它有很多的矿床。
The weather was very cold, and many people were ill.
天气非常冷，很多人生了病。