原生动物 Traditional 原生動物 yuán shēng dòng wù 🔊 protozoan (bacteria) + Keep this word Meanings yuán shēng dòng wù 原生動物 protozoan (bacteria) Its characters 原yuánformerHSK 5生shēngto growHSK 4动dòngto moveHSK 2物wùthing