- 穴(row; gap)
- 工(craftsman; work)
An empty cave with nothing inside is just hollow space.
Size
Style
● connected
⌘/ · help
air force
Air defense is an important component of national security.
air defense
air force
Air defense is an important component of national security.
air defense
An empty cave with nothing inside is just hollow space.
Build fortifications on all sides to defend against enemies.
An empty cave with nothing inside is just hollow space.
Build fortifications on all sides to defend against enemies.
air force
air force
Explore more related entries to look up.