Meaning of 防空 | Babel Free
Định nghĩa
chữ Hán form of phòng không (“to take precautions in defence of an air attack from the enemy”)
Cấp độ CEFR
A2
Elementary
This word is part of the CEFR A2 vocabulary — elementary level.
This word is part of the CEFR A2 vocabulary — elementary level.