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单词 stickleback
释义

stickleback/ʹstiklbak/ noun

any of several small scaleless freshwater or coastal fishes that have two or more spines in front of the dorsal fin: Gasterosteus aculeatus and other species

[Middle English, from Old English sticel goad, thorn, sting + back1]
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更新时间:2024/9/22 6:46:57