Orotidine
乳清酸核苷
🗣️ 情景例句
You really surprised me
你已经够让人惊喜了
I'm playing with the dog downstairs.
我在楼下和狗玩。
Please write soon and tell me all your news.
噢，我得停笔了。请快点回信，告诉我你们的一切。