greenboard

n. 绿板(绿色的粉笔书写板)

词形变化

greenboards 复数 greenboards

释义与例句

n.
  1. 1.

    A chalkboard that is green.

    可数 不可数
  2. 2.

    A kind of moisture-resistant drywall with a green paper facing.

    不可数 可数

词源

From green + board.

来源：wiktionary