Ppq
abbr. polyphenylquinoxaline 聚苯基喹喔啉
🗣️ 情景例句
I'm sure everyone will be very happy with these gifts.
相信他们一定会喜欢这些礼物的。
Do I have to go to a hospital?
我应该住院
Something may have happened to her.
她可能发生意外了。