Of college or high-school studies: subject to the student's choice; optional. So elective system. Originally U.S.
| 单词 | θ180625 |
| 释义 | society > education > learning > study > subject or object of study > [adjective] > optional (1) elective1847 Of college or high-school studies: subject to the student's choice; optional. So elective system. Originally U.S. |
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