Naphthane
十氢化萘, 萘烷
🗣️ 情景例句
Make sure you drink plenty to stave-off dehydration.
记得喝多点水才不至于虚脱。
Try (your friend) before you trust him.
朋友要经考验，才能取得信任。
Alfred had learned many of their ballads in his youth,
阿尔弗德年轻时学过许多民歌，