Hexanicotol
六烟酸肌醇酯; 烟酸肌醇酯
🗣️ 情景例句
Many shopping malls and supermarkets can deliver goods straight to your door.
许多购物中心和超市提供免费送货上门服务。
Thank you for your help.
谢谢您的帮助。
Thanks very much. I must go!
谢谢，我必须走了。