microatoll

微环礁

词形变化

microatolls 复数 microatolls

释义与例句

n.
  1. 1.

    A colony of coral, usually 1-3 metres in diameter that is dead on the top as a result of exposure at low tide.

词源

From micro- + atoll, because the colonies superficially resemble atolls, but are much smaller.

来源：wiktionary