原生动物 yuán shēng dòng wù

DEFINITIONS

  1. protozoan (bacteria)

CHARACTERS

原 yuán
HSK 4
source, origin, beginning
生 shēng
HSK 1
life, living, lifetime; birth
动 dòng
HSK 2
move, happen; movement, action
物 wù
HSK 3
thing, substance, creature