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单词 signal crayfish
释义

Definition of signal crayfish in English:

signal crayfish

noun
  • A freshwater crayfish, Pacifastacus leniusculus (family Astacidae), with a bright patch on the underside of each claw, native to the western United States and introduced in Europe and Japan, where it now threatens native wildlife.

Origin

1980s; earliest use found in Ambio. After Swedish signalkräfta.

 
 

Definition of signal crayfish in US English:

signal crayfish

noun
  • A freshwater crayfish, Pacifastacus leniusculus (family Astacidae), with a bright patch on the underside of each claw, native to the western United States and introduced in Europe and Japan, where it now threatens native wildlife.

Origin

1980s; earliest use found in Ambio. After Swedish signalkräfta.

 
 
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更新时间:2024/12/23 13:54:34