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单词 pilot weed
释义

Definition of pilot weed in English:

pilot weed

noun
  • The compass plant, Silphium laciniatum (family Asteraceae (Compositae)), a tall, deep-rooted North American plant bearing large flowers similar to sunflowers.

Origin

Mid 19th century; earliest use found in William Hemsley Emory (1811–1887).

 
 

Definition of pilot weed in US English:

pilot weed

noun
  • The compass plant, Silphium laciniatum (family Asteraceae (Compositae)), a tall, deep-rooted North American plant bearing large flowers similar to sunflowers.

Origin

Mid 19th century; earliest use found in William Hemsley Emory (1811–1887).

 
 
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更新时间:2024/12/23 18:02:48