sea spider
sea-spider的词性:n.(名词)
1. Any of various marine arthropods of the class Pycnogonida, having long legs and a relatively small body.Also called pycnogonid 海蜘蛛:任一种蜘形纲的海栖节肢动物,肢长,身体相对较小也作 pycnogonid