noun🔗Share生物危害,生物hazard A biological hazard; a source of risk due to some biological factor such as bacteria or human waste."Proper disposal of used needles is crucial to prevent exposure to biohazards. "妥善处理用过的针头对于防止暴露于生物危害至关重要。biologymedicineenvironmentdiseasemicroorganismChat with AIVocabulary GamePractice Reading