Persian powder
短语释义与例句
n.
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1.
An insecticidal powder usually made from Tanacetum cinerariifolium or Tanacetum coccineum, natural sources of pyrethrins.
不可数
An insecticidal powder usually made from Tanacetum cinerariifolium or Tanacetum coccineum, natural sources of pyrethrins.