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down feather是什么意思，down feather的翻译，down feather音标、读音、用法和例句_沉淀汉英词典
沉淀汉英词典

down feather

D 开头单词

同根派生

     

英汉例句

    用作名词 (n.)

  • In a plumulaceous feather, barb ridges grow straight without any helical movement.
    在绒羽上，羽枝脊则直直生长，不做螺旋形移动。
  • Common allergens include pollen, animal dander, down feathers, mites, chemicals, and a variety of foods.
    常见的过敏原包括花粉，动物皮屑，绒羽，螨类，化学品，以及各种食品。