Naphthindene
萘并环戊烯
🗣️ 情景例句
Performing arts--performing arts centers.
表演艺术-- 表演艺术中心。
He that boasts of his own knowledge proclaims ignorance.
夸耀知识实乃无知。
To protect themselves from the icy water, they had to wear special rubber suits.
湖水冰冷刺骨，他们必须穿上一种特制的橡皮服以保护自己。