单词	水铬铝石
释义	水铬铝石Selwynite
随便看	differential divisor differential divisor class differential doppler differential doppler effect differential dose albedo differential draft gauge differential drain conductance differential drain trap differential draught gage differential draught gauge differential driver differential duplex differential duplex system differential duty differential dyeing differential dynamic programming differential dynamometer differential earning differential ebulliometer differential effects differential elastic scattering cross section differential electromagnet differential electrometer differential electron elastic reflection coefficient differential elements rhumbline