骨胶
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(骨(gǔ )胶(jiāo ),骨(gǔ )胶(jiāo ))
用(yòng )动(dòng )物(wù )的(de )骨(gǔ )头(tóu )熬(áo )成(chéng )的(de )胶(jiāo )状(zhuàng )物(wù )质(zhì ),可(kě )以(yǐ )做(zuò )黏(nián )合(hé )剂(jì )。
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●骨胶(简体版)
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