单词	yarrows
释义	同yarrow
随便看	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 retardation--time retardation time spectrum retardation wedge retardative retardatory retarded retarded acceleration retarded action retarded bomb retarded child retarded children