 |
| |||
| four; quadrilateral; quaternary | |||
| quadruplet | |||
| quartet; quartette; tetrad | |||
| quaternion | |||
| |||
| quaternity | |||
| |||
| quaternion | |||
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四 个一组 : 8 phrases in 4 subjects |
| Agriculture | 1 |
| Architecture | 1 |
| General | 4 |
| Technology | 2 |
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