Quinoline
n. 喹啉\\n[化] 喹啉
🗣️ 情景例句
Have you filled in the baggage declaration?
行李申请单填好了吗？
It's a quarter past five.
现在是五点一刻。
Long ago, people believed that the world was flat.
很久以前人们相信地球是平的。