它是一个值一个恒量。
是无法用金钱来恒量的一种爱的奉献!
Is a kind of can't use money to constant dedication of love!
其次,给出结构方程和守恒量的形式。
Next, the structure equation and the form of conserved quantities were obtained.
其次,给出结构方程和守恒量的形式。
Next, the structure equation and the form of conserved quantities were obtained.
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