单词 | spine |
释义 | spine ![]() n. 1. The spinal column of a vertebrate. 2. Zoology Any of various pointed projections, processes, or appendages of animals. 3. Botany a. A strong, sharp-pointed outgrowth derived from a leaf or leaf part. b. Any of various similar sharp structures, such as a thorn. 4. Something that resembles or suggests a backbone, as: a. The hinged back of a book. b. The crest of a ridge. 5. Strength of character; courage or willpower. [Middle English, from Old French espine, from Latin spīna.] |
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