sodium phosphate
柯林斯词典
1. N any sodium salt of any phosphoric acid, esp one of three salts of orthophosphoric acid having formulas NaH2PO4 (monosodium dihydrogen orthophosphate), Na2HPO4 (disodium monohydrogen orthophosphate), and Na3PO4 (trisodium orthophosphate) 磷酸钠
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