Ultrapurity
超纯度
🗣️ 情景例句
What brand do you want?
你想要什么样的颜色？
Could you do me a favor?
能请你帮个忙吗？
Sorry, I don't have one. Ask Lily. I think she has one.
对不起，我没有，问问莉莉，我想她可能有。