air-defence

英 ['eərdɪf'ens] 美 ['eərdɪf'ens]

• adj. 防空的

例句

用作形容词 (adj.)

1. People's aerial defence departments shoulder the historic mission of defending aerial attack for the city, their responsibility inheres unique particularity.
   摘要人防部门肩负着城市人民防空的历史使命，其职责具有特殊性。