Pici
abbr. positive ion electron impact 正离子电子碰撞
🗣️ 情景例句
I want to end our relationship.
我想结束咱俩的关系。
Fortune is fickle.
天有不测风云，人有旦夕祸福。
When can you come around to discuss some details with us?
什么时候可以过来和我们讨论细节呢？