释义 |
sexual material 基本例句 性材料 When a rotor is cleaned, it will need to be re-burnished again to re-deposit the friction material onto the surface.当碟盘被清洗后,它将需要重新磨合以使摩擦性材料重新沉积到碟盘表面。 The textbook contains more explanatory material than models and is therefore hard to plough through.这本教科书中,说明性材料多于范文,所以难以阅读。 |