Polyquinoxaline
[化] 聚喹喔啉
🗣️ 情景例句
He has a large family to feed.
他要养活一个大家庭。
Did you go to the movies last night?
你昨晚去看电影了吗？
Then he said something and I understood it.
接着，他说了点什么，这回我听懂了。