spoonworm / ˈspunˌwɜrm /

⚽高中词汇匙虫匙形虫勺子虫匙虫类

spoonworm 的定义

n. 名词 noun
  1. any of various unsegmented, burrowing marine worms of the phylum Echiura, of shallow waters worldwide, having a sausage-shaped body and a flattened head.