Piing
abbr. 产品改进（Product Improve）
🗣️ 情景例句
Is something bothering you?
有什么事烦你吗？
I don't know anything about that.
关于那个我什么都不知道。
Some time ago, and interesting discovery was made by archaeologists on the Aegean island of Kea.
不久之前，在爱琴海的基亚岛上，考古工作者有一项有趣的发现。