Benzbasketene
苯并筐烯, 苯并五环辛烷
🗣️ 情景例句
These documents will give you some idea of our background.
这些资料会给您提供一些参考。
We won't go to war.
我们不希望诉诸于战争。
Do you go to work by bike?
你骑自行车上班吗？