sea pen

短语

n. 海鳃

词形变化

sea pens 复数 sea pens

释义与例句

n.
  1. 1.

    A colonial marine cnidarian of the order Pennatulacea.

词汇关系

名词

上位词 2

actinozoan anthozoan

词源

From the feather-like appearance of some species, reminiscent of antique quill pens.

来源：wiktionary