坚固的

• hard
• solid
• infrangible
• indurative
• cast-iron
• firm
• firmer
• stanch
• stable
• substantial
• steady
• strong
• sturdy
• stout
• indissoluble
• secure
• staunch
• fast
• ironclad
• rocky
• consolidus
• consistent

例句

1. 桶贮存液体的坚固的圆筒状容器；桶
   A sturdy cylindrical container for storing liquids; a barrel.
2. 从外表来看，这座大楼是很坚固的。
   In appearance it is a very strong building.
3. 门上有一个很坚固的闩。
   There's a strong bar on the door.
4. 他们建造了一个坚固的城垛。
   They built a strong battlement