Benzbasketene
苯并筐烯, 苯并五环辛烷
🗣️ 情景例句
In any case, you should prepare for the worst.
无论如何你要做好最坏的打算。
It was a terrific party.
那是一次非常愉快的聚会。
Rubbish, however, is only part of the problem of polluting our planet.
然而，垃圾只是我们这个星球的污染问题的一个方面。