书脊
spine of a book
Traditional: 書脊
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📖 Additional Information
English Phonetic:
spain
Detailed Definition:
n. a small sharp-pointed tip resembling a spike on a stem or leaf\nn. the part of a book's cover that encloses the inner side of the book's pages and that faces outward when the book is shelved\nn. a sharp rigid animal process or appendage; as a porcupine quill or a ridge on a bone or a ray of a fish fin