Naphthane
十氢化萘, 萘烷
🗣️ 情景例句
Hi, how are you doing?
你还好吗？
Better die with honour than live with shame.
与其忍辱偷生，不如光荣而死。
Once the oxygen content of the air had risen to 25% it was ready to burn.
一旦氧气在空气中的含量达到25%，它就要燃烧。