Nicotinoyl
烟酰
🗣️ 情景例句
You could call it a community unity plan.
你可以称它为社区团结计划。
Thank you for your inquiry. Please tell us the quantity you require so that we can work out the offers.
感谢贵方询价。请告诉我们贵方所需数量以便我方报价。
Yes, I have.I was there in April.
是的，我去过。4月份我在那儿。