棘皮動物 jí pí dòng wù

DEFINITIONS

  1. echinoderm, the phylum containing sea urchins, sea cucumbers etc

CHARACTERS

棘 jí jujube tree; thorns, brambles
皮 pí
HSK 3
skin, hide, fur, feather; outer
動 dòng move, happen; movement, action
物 wù
HSK 3
thing, substance, creature