Correct
领空
/ lǐngkōng /
Strokes
Definition
territorial air space
Example
As a Noun
territorial sky/air; (territorial) airspace
1
Yī
一
jià
架
guójí
国籍
bùmíng
不明
de
的
jūnyòng
军用
fēijī
飞机
qīnrù
侵入
wǒ
我
lǐngkōng
领空
。
An unidentified military plane intruded into the airspace of our country.
2
Qīnfàn
侵犯
lǐngkōng
领空
violate aerial domain