精练
jīng​liàn HSK7

scour

  • created sense approved 精练/精練 · jīng​liàn · scour

    精练 / 精練

    jīng​liàn

    scour

    to remove impurities, grease, or sericin from raw fibers or fabrics (especially silk) to prepare them for further processing such as dyeing

    生丝在染色前需要经过精练处理，以去除表面的丝胶。

    adjective

    created sense

  • created reference approved 精练/精練 → 精炼/精煉 (variant)

    精练 / 精練 jīng​liàn

    精炼 / 精煉 jīng​liàn

    variant

    created reference