Pyrimidone
嘧啶酮
🗣️ 情景例句
If you can't get a cab, give me a call. It's not safe to walk home along at night.
如果你叫不到出租车的话，打电话给我，晚上一人走回家不安全。
Keep your body clean!
身体要常保持清洁。
You can have some lemonade.
你可以喝点柠檬水。