词汇	后垢
释义	后垢 materia alba
随便看	sponge test sponge test letter spongeth sponge thallium Sponge the glass Sponge the glass,then clean with a dry cloth Sponge the glass, then clean with a dry cloth sponge the mud spots off the car sponge thickness sponge tin sponge tire sponge tissue sponge titanium sponge titanium reduction-distillation sponge toffee sponge tool sponge tree spongetree bark spongetree root sponge-type cookie sponge-type cookiem sponge type porosity sponge-type porosity sponge underlay sponge up