短語(yǔ)詞組短語(yǔ)air -raid shelter ventilator 防空洞通風(fēng)設(shè)備complex air -raid shelter 復(fù)雜防空洞an air -raid shelter 空襲避難所underground air -raid shelter 人防地下建筑物The Air -raid Shelter 防空洞Run For Air -raid Shelter 跑警報(bào)dig an air -raid shelter 挖防空洞administrative office of air -raid shelter 防空洞管理處 返回 air raid shelter