例句與造句

1. At 298.15 K . it is 219.02 Jmol  " 1 K  " 1 The melting enthalpy is 20.2 kJmol  " 1 and solidification heat is 19.7 kJmol  " 1.
2. It's difficult to find solidification heat in a sentence. 用solidification heat造句挺難的