Ppq
abbr. polyphenylquinoxaline 聚苯基喹喔啉
🗣️ 情景例句
Didn't you feel terrible?
没有感到可怕吗？
What's done by night appears by day.
若要人不知，除非己莫为。
If one side fails to observe the contract,the other side is entitled to cancel it.
如果一方不履行合同协议，另一方则有权终止合同。