Ppq
abbr. polyphenylquinoxaline 聚苯基喹喔啉
🗣️ 情景例句
You go first, Marilyn.
你先讲 Marilyn。
I'd like to reserve a sleeper to chicago.
我要预订去芝加哥的卧铺。
Before he returned to India, he decided to live as a poor man and not to possess wealth.
在回印度之前，他已决心过穷人一样的生活，不占有财富。