Ultrapurity
超纯度
🗣️ 情景例句
Sorry, I've got people coming over tonight.
很抱歉，今晚有客人要来。
What is wrong?
有什么不对吗？
and in passing leaves and indefinable longing and regret.
并在消逝中给人留下不可名状的渴望和惆怅。