Extremely stable and firm; rock-solid; unshakable.
经过多年的努力，这家公司的基础已经变得泰山磐石，不会轻易动摇
After years of effort, the foundation of this company has become rock-solid and will not be easily shaken.
Era:
Early Modern
Frequency:
Next Idiom
Extremely stable and firm; rock-solid; unshakable.
Era:
Early Modern
Frequency: