brown spot

短语

词形变化

brown spots 复数 brown spots

释义与例句

n.
  1. 1.

    The spot on a snooker table where the brown ball is normally placed.

    可数 体育 游戏 不可数
  2. 2.

    A fungal disease of some plants characterized by brown spots on the leaves

    不可数 可数