Pfcs
abbr. 全氟化碳；全氟代烃类
🗣️ 情景例句
Lacks knowledge or experience.
知识匮乏或经验不足。
Will you please repeat it?
请你重说一遍好吗？
Chickens slaughtered in the United States, claim officials in Brussels, are not fit to grace European tables.
布鲁塞尔的官员说，在美国屠宰的鸡不适于用来装点欧洲的餐桌。