Polyfluorocarbon
[化] 多氟烃; 多氟代烃
🗣️ 情景例句
That politician was involved in too many sex scandals when he was in power.
那个政客在任期间牵涉进太多的性丑闻之中。
We're Killing Ourselves, in which he tries to sketch life in the year 2000.
“我们正在自杀”，在这本书中他简述了2000年的生活。
Right from the start there was trouble with the Hubble.
从最开始哈勃望远镜就有问题。