词汇	rare earth-iron alloy
释义	rare earth-iron alloy 稀土铁合金
随便看	secondary peristalsis Secondary peristaltic contraction of esophagus secondary peritonitis secondary permanent lining secondary permission system secondary personality secondary personality change Secondary personas secondary personnel secondary pest secondary petiole secondary petroleum pool Secondary petroleum reservoir secondary pharmaceutical school secondary phase secondary phase difference secondary phase error secondary phase factor secondary phase factor, SPF secondary phase nystagmus secondary phase of hemostasis Secondary phase particles secondary phases secondary phase toughening secondary phloem