sea freight可数吗？pocketofair是什么意思？

sea freight可数吗？

不是，而是不可数名词，因为无复数形式，sea freight中文意思是海运费，海运费率

Prices not include Sea Freight cost, Insurance and Tax at destination.此报价不含海运费，保险费和税。

pocketofair是什么意思？

pocket of air气囊; 例句:

1.Hovercrafts, which ride on a pocket of air, are already a reality. 依靠着一袋空气，气垫船已经实现了。