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膦酸 lìnsuān
met. phosphonic acid (R‧PO(OH)2)
oil phosphonic acid
膦酸: 316 phrases in 13 subjects
Chemistry77
General24
Life sciences1
Metallurgy26
Oil / petroleum21
Pest control1
Pharmacology98
Plastic surgery1
Plastics4
Polymers1
Technology10
Textile industry4
Water resources48