用GRA造句子，“GRA”造句

SPECTROPHOTOMETRIC DETERMINATION OF THE POLYSACCHARIDES FROM POLYSTICTUS VERSICOLOR (L)FR. IN YUNZHI GAN TAI GRA NULES

Image scrambling degree evaluation method based on GRA

Study of the capacity of the port logistics based on GRA and AHP

To Research on Improvement of Market Comparison Approach Based on GRA;

GRA (Governmental Research Association)

Application of Total Factor Principle and GRA Method in Land Classification;

音节是由一个哑音字母和一个发声字母（元音或者半元音）构成的无意义的复合声音，没有A时GR是一个音节，而有A时GRA也是一个音节。