STRONTIUM v2.0.6- XENFORO 2 论坛风格
Strontium for XenForo 2 Style was named following Strontium chemical element. Strontium is a chemical element with symbol Sr and atomic number 38. An alkaline earth metal, strontium is a soft silver-white or yellowish metallic element that is highly reactive chemically. The metal turns yellow when it is exposed to air.