染色剂 (rǎn sè) — coloring agent; dye

Definizione

Esempi

• 这种染色剂可以用于布料染色。
  Zhè zhǒng rǎn sè kě yǐ yòng yú bù liào rǎn sè.
  This coloring agent can be used for dyeing fabric.
• 实验室里需要用到多种染色剂。
  Shí yàn shì lǐ xū yào yòng dào duō zhǒng rǎn sè.
  Multiple coloring agents are needed in the lab.
• 这种染色剂对人体无害，可以用于食品。
  Zhè zhǒng rǎn sè duì rén tǐ wú hài, kě yǐ yòng yú shí pǐn.
  This coloring agent is harmless to humans and can be used in food.