Vitagen
维生素B1制剂(食品添加剂)
🗣️ 情景例句
I hope you like your fish well done.
我希望你们喜欢吃熟透了的鱼。
Are you clear in your own mind what you ought to do.
你自己是否清楚该做什么？
Where do you come from?
你是哪国人？