Lilolidine
四氫吡咯并[1,2,3-i,j]四氫喹啉
??? 情景例句
Three minutes to play.
還剩三分鐘。
When I traveled to a foreign country, I was very aware that I was a Chinese.
當我出國旅行時，我非常明白自己是一名中國人！
We are very proud of him.
我們真為他感到自豪，