Pici
abbr. positive ion electron impact 正离子电子碰撞
🗣️ 情景例句
No. You won't believe it, Marilyn!
不会。 简直无法相信， Marilyn。
If it were not for hope, the heart would break.
人是靠希望活著的。
Are you Mr. Green?
你是格林先生吗？