| 单词 | index card |
| 释义 | index cardnouna card, often relatively small, as 3 × 5 inches (7.6 × 12.7 centimeters), used in noting or recording information and usually filed in an index. Origin of index cardFirst recorded in 1925–30 Words nearby index cardindeterminate vowel, indetermination, indeterminism, index, indexation, index card, index case, index crime, Index Expurgatorius, index extensor muscle, index finger Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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