释义 |
collective defense noun[ U ] uk /kəˌlek.tɪv dɪˈfens/ us /kəˌlek.tɪv dɪˈfens/ US spelling ofcollective defence SMART Vocabulary: related words and phrases Defending and protecting air defence anti-bug anti-mosquito baby bandobast cocoon duck duck and coveridiom embedded featherbedding fight back hedge insulate poisonous security camera security light self-protective self-protectiveness shelter smother |