noun🔗Share세균A single celled organism with cell walls but no nucleus or organelles."The scientist examined the sample and found a bacterium, a tiny cell without a nucleus, under the microscope. "과학자는 표본을 검사하고 현미경으로 핵이 없는 작은 세포인 세균을 발견했다.organismbiologymicroorganismscienceChat with AIVocabulary GamePractice Reading
