单词	瑶洞
释义	同瑤洞
随便看	gradient tint diagram gradient tints gradient tint scale gradient, total head gradient, transverse velocity gradient tube gradient tube method gradient type tea stalk-sorting machine gradient vector gradient vector field gradient, velocity gradient wind gradient wind equation gradient wind level gradient， alternating gradient， concentration gradient， field gradient， pressure gradient，pressure gradient， temperature gradieren gradierwerk gradin gradi naturali gradi naturali {it.}