无脊椎动物 wú jǐ zhuī dòng wù

DEFINITIONS

  1. invertebrate

CHARACTERS

无 wú
HSK 4
negative, no, not; KangXi radical 71
脊 jǐ spine, backbone; ridge
椎 zhuī
HSK 6
hammer, mallet; vertebra
动 dòng
HSK 2
move, happen; movement, action
物 wù
HSK 3
thing, substance, creature