单词	disk sieve
释义	disk sieve 盘形筛
随便看	relative fluorescence efficiency relative fluorescent strength relative flute position Relative fly-around relative flying height relative foaming height relative focal length relative forbidden area relative force Relative Force Capability relative force of gravity relative forest land relative forest soil relative form of value relative formula mass relative frame relative frame of reference relative freedom relative freedom of the will relative freedom of will relative frequence relative frequencies relative frequency relative frequency amplitude ratio relative frequency curve