防空演习 fángkōngyǎnxí air defense drill Definitions Defs Origin Strokes Stroke Words Sentences Sents 防空演习 防空演習 fángkōngyǎnxí air defense drill anti-air-raid maneuvers; practice exercises for defending against an air attack Cross-References Classifier 次 cì
防空演习 防空演習 fángkōngyǎnxí air defense drill anti-air-raid maneuvers; practice exercises for defending against an air attack Cross-References Classifier 次 cì
