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单词
alloy, metal
释义
alloy, metal
[化学 冶金] 合金、金属
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positive ion generator
positive ionic drugs
positive ion linear accelerator
positive ion mass spectrum
positive ion mass speetrum
positive ion mobility
positive-ion ray
positive ion rays
positive ion-ring
positive ions
positive-ion sheath
positive ion sheath
positive ion source
positive-ion temperature
positive ion wave
positive ion yield
positive-iron core
positive item
positive joint frequency
positive jump
positive jurisprudence
positive justfication
positive justification
positive kappa angle
positive knives linear
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更新时间:2026/5/13 10:53:11