acanthaster

n.[动] 刺冠海星

一种海星，也叫冠刺星，身体呈星形，背部有许多长而尖的刺。

名词

1. The acanthaster is known for its bright colors and long spines.
冠刺星以其鲜艳的颜色和长长的刺而闻名。
2. The coral reefs in this area have been heavily damaged by outbreaks of acanthaster.
这个地区的珊瑚礁受到了冠刺星暴发的严重破坏。