Biliflavin
[化] 胆汁黄素\\n[医] 胆黄素
🗣️ 情景例句
You know something?
知道吗？
Cindy's sister will be staying with her for a week.
辛迪的姐姐将要陪她一个星期。
It's Tree Planting Day. We're going to plant trees in the park along the lake.
明天是植树节。我们要去公园/沿着湖边种树。