男人凍未條,比全裸丁字褲更誘惑百倍的方式...
Tris - Wikipedia, the free encyclopedia C 4 H 11 N O 3 Molar mass 121.14 g·mol −1 Appearance White crystalline powder Density 1.328g/cm 3 Melting point >175-176 C (448-449 K) Boiling point ... Tris or Tris(hydroxymethyl)aminomethane or THAM is an organic compound with the formula (HOCH 2) 3 CNH...
全文閱讀