释义 |
fish lousenounAn aquatic crustacean which is a parasite of fish, typically attached to the skin or gills:- A free-swimming crustacean with a shield-like carapace and a pair of suckers (class Branchiura: several genera, in particular Argulus). An elongated crustacean that becomes permanently attached to the host and typically highly modified (class Copepoda: several orders and numerous species)..
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