Bilixanthin
[化] 胆汁黄质
🗣️ 情景例句
We are from Shanghai.
上海。
We've only sold our product at trade fairs, not in an on-going sales campaign.
我们的产品只在商展时展售，而没有办促销活动。
I have heard of writers who read nothing but their own books;
我听说一些作家，除了自己的书外，别的书一概不读，