dyestuffs

常见例句

• The dyestuffs used for color batiks are all from the natural plant.
  彩色蠟染用的染料，全部採用大自然的各種植物作原料。
• The key value that the natural dyestuffs employ is its security and biomedicine.
  天然染料應用的核心價值是它的安全性和生物毉學性。
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