maerl

藻团粒

词形变化

maerls 复数 maerls as a collective noun

释义与例句

n.
  1. 1.

    Two or three species of calcareous algae in the Corallinaceae family, that grow on the seabed.

    可数 不可数
  2. 2.

    A fertilizer derived from this algae.

    可数 不可数