adj.高级的;
例句:
PIN can be low or high grade as seen here.
PIN的分化级可高可低.
In addition, rush also is high grade papermaking raw material and absolutely good anticorrosive stuff.
此外, 灯心草也是优质的造纸原料和绝好的防腐材料.
As a tourist destination a very high grade.
作为一处旅游胜地,品位很高.