BеA(y)̎ʲô?
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BbõA(y)̎(du)ڴ_Bb\(yn)еİȫɿԺͽ(jng)(j)ʮҪ BA(y)̎ĿǽQ}ԱCBb÷(wn)\(yn)кʹÉ
1ֹĤY(ji)CaCO3CaSO4SrSO4CaF2SiO2FXȣ
2ֹzw|(zh)Ҹw۶
3ֹЙC(j)|(zh)۶
4ֹ۶
5ַBbîa(chn)ˮ(wn)