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单词 x-ray fish
释义

x-ray fish


x-ray fish

n. A small freshwater fish (Pristella maxillarus) native to South America and often kept in home aquariums, having an almost transparent body with a black stripe on the dorsal fin. Also called x-ray tetra.
[So called because its spine and sac of internal organs are visible, giving the impression of an x-ray photograph .]

x-ray fish


x-ray fish

n. A small freshwater fish (Pristella maxillarus) native to South America and often kept in home aquariums, having an almost transparent body with a black stripe on the dorsal fin. Also called x-ray tetra.
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更新时间:2024/12/24 3:24:28