Meaning of bioerror | Babel Free
Examples
“Five years ago, Dr. Rees posted this prediction : “By 2020, bioterror or bioerror will lead to one million casualties in a single event.””
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.
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