单词	六氟乙烷
释义	同六氟乙烷--全氟乙烷
随便看	retardation coil retardation constant retardation controller retardation curve retardation (deceleration) retardation factor retardation field retardation-- inhibition retardation; inhibition retardation method retardation network retardation of phase retardation of tide retardation plate retardation plate,retardation sheet retardation quotient retardation radiation retardations retardation sheet retardation-- slacken speed retardation; slacken speed retardation spectra retardation spectrum retardation test retardation time