super grade的用法和样例：
例句
- The specifier must select a finishing system and request either Premium, Custom, or Economy Grade.
设计师必须选择涂装体系和优级，普级或平级。
super grade的相关资料：
临近单词
supercity
super
super-shallow buried tunnel
super-cooled water droplets
super CNC wirecutting machine
superfine extinguishing agent
super-fast-setting cement
superposition kernel function
superconducting cylinder ring
super-micro polyester fiber
superimposion - reformation
Super-molecular interaction
