whiteback

词形变化

whitebacks 复数

释义与例句

n.
  1. 1.

    Various species that have a white back, including:

    A wild duck, the canvasback (Aythya valisineria)

    可数 不可数
  2. 2.

    Various species that have a white back, including:

    The white-backed duck. (Thalassornis leuconotus)

    可数 不可数
  3. 3.

    Various species that have a white back, including:

    The white-backed griffon vulture (Gyps africanus)

    可数 不可数
  4. 4.

    Various species that have a white back, including:

    A Lithuanian breed of cattle, (Lietuvos baltnugariai galvijai)

    可数 不可数
  5. 5.

    A type of paperboard used in packaging that has a smooth white surface on one side and a brown or unbleached surface on the other side.

    可数 不可数
  6. 6.

    A type of denim that is indigo on one side, and pale on the back.

    定语 不可数 可数
  7. 1.

    A white immigrant, especially one moving to or from the United States.

    可数 幽默 不可数

词源

From white + back.

来源：wiktionary