2 Results for *四级*
หรือค้นหา: 四级, -四级-

CC-CEDICT CN-EN Dictionary
四级[sì jí, ㄙˋ ㄐㄧˊ,   /  ] grade 4; fourth class; category D [Add to Longdo]
核四级共振[hé sì jí gòng zhèn, ㄏㄜˊ ㄙˋ ㄐㄧˊ ㄍㄨㄥˋ ㄓㄣˋ,      /     ] nuclear quadruple resonance [Add to Longdo]

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