| 释义 |
thorn·back AHD[thôrnʹbăk'] D.J.[ˈθɔːnˌbæk]K.K.[ˈθɔrnˌbæk]n.（名词）- A European ray(Raja clavata) having spines along the back. 棘背鳐，刺鱼：一种背上有脊的欧洲鳐类（鳐 鳐属）
- A fish(Platyrhinoidis triseriata) of Pacific waters, related to the guitarfish. 团扇鳐：一种生长于太平洋水域中与犁头鳐有亲缘关系的鱼（拟团扇鳐）
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