a reference mark or number indicating the class or subject of a book in a library and often its position on the library shelves; cf. shelf-mark n. at…
| 单词 | θ196668 |
| 释义 | society > communication > book > library or collection of books > library, place, or institution > [noun] > press- or shelf-mark > indicating class or subject of book (2) class mark1824 a reference mark or number indicating the class or subject of a book in a library and often its position on the library shelves; cf. shelf-mark n. at… class number1873 = class mark n. |
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英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。