HANDEDICT汉德词典
HanDeDict 汉德词典
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光阴极•光陰極guāng yīn jí
1 Fotokathode (S)
4碱光阴极•4鹼光陰極4 jiǎn guāng yīn jí
1 Tetra-Alkali-Photokathode (S, Tech)
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