firm rock resistant rock resistantrock secure rock self-sustaining rock stable rock
Related Translations:
稳固: firm; steady; stable 短语和例子稳固的基础 a firm foundation; a solid foundation; a steady foundation; 稳固的政权 a stable government; 地位稳固 hold a stable position; 保障稳固和平 ensure stable peace; 在稳固的基础上 on s
