词汇 | dorsal |
词根词缀 | 词源: 1541, from M.Fr. dorsal, from L.L. dorsalis, from L. dorsualis "of the back," from dorsum "back," of uncertain origin. 词根记忆: 背部的[dors=back(背)] 词根词缀: dorsal dorsal 背部的dors=back (背) dorsal 背部的indorse 背书,同意(在背后签子) |
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