biological weapon
noun [ C ] uk/baɪ.əˌlɒdʒ.ɪ.kəl ˈwep.ən/ us/baɪ.əˌlɑː.dʒɪ.kəl ˈwep.ən/
生物武器
a weapon that uses living matter such as bacteria to cause damage or death to people, animals, or crops
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