down-feather
英['daʊnf'eðər]
美['daʊnf'eðər]
- 绒羽(动)
详细释义
名词 down feather:
-
soft fine feathers
双语例句
- 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。
用法讲解
- knock someone down with a feather 使某人十分惊奇...
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