栲胶
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(栲(kǎo )胶(jiāo ),栲(kǎo )胶(jiāo ))
鞣(róu )革(gé )用(yòng )的(de )原(yuán )料(liào ),主(zhǔ )要(yào )成(chéng )分(fèn )为(wéi )鞣(róu )酸(suān ),是(shì )从(cóng )栲(kǎo )树(shù )、红(hóng )树(shù )、栎(lì )树(shù )等(děng )植(zhí )物(wù )中(zhōng )提(tí )取(qǔ )的(de )。
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