weapon of mass destruction
noun /ˌwepən əv ˌmæs dɪˈstrʌkʃn/
/ˌwepən əv ˌmæs dɪˈstrʌkʃn/
(abbreviation WMD)
- a weapon such as a nuclear weapon, a chemical weapon or a biological weapon that can destroy large areas and kill many people
大规模杀伤性武器（如核武器、化学武器和生物武器） - states developing weapons of mass destruction
研制大规模杀伤性武器的国家
- states developing weapons of mass destruction