0 Old HSK word(s):


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Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual




CCD-Optik (S) [C C D dian4 he2 ou3 he2 qi4 jian4 guang1 xue2 xi4 tong3] CCD电荷耦合器件光学系统