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The dragonfish has a long barbel attached to its chin.
海蛾鱼长有一根连接到它下巴的长触须。
youdao
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Zoology A sensory or tactile organ, such as an antenna, a tentacle, or a barbel .
感觉或触觉器官，例如触角、触手或触须。
youdao
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Zoology A sensory or tactile organ, such as an antenna, a tentacle, or a barbel .
感觉或触觉器官，例如触角、触手或触须。
youdao