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pyrethrin

/pai'ri:θrin/

📖 中文释义

  1. n. [化]除虫菊酯
📘 English Definition（英文释义）
  1. n. A substance resembling, and isomeric with, ordinary
  2. camphor, and extracted from the essential oil of feverfew; -- called
  3. also Pyrethrum camphor.
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