单词	Sunday-school truth
释义	Sunday-school truth 尽人皆知的道理,老生常谈
随便看	differentiation selection differentiation selector Differentiation service Differentiation,Sex differentiation standards of symptoms-and signs differentiation Strategies differentiation strategy differentiation structure Differentiation Summing differentiation symbol differentiation syndrome differentiation term by term differentiation theorem differentiation theorem for Laplace transforms differentiation theory differentiation therapy Differentiation time differentiation under the integral sign differentiative differentiative capacity differentiative effect differentiative polymorphism differentiative potential differentiative response differentiative stage