noun 下载 🔗分享 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. Examples : "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。 biology medicine environment disease microorganism 与AI对话词汇游戏阅读练习