 |
| |||
| 复合样品 | |||
| 混合样本; 牛乳混合奶样 | |||
| 复合样本 | |||
| 混合样 | |||
| 混合样品 | |||
| 并合试样 | |||
| 复合试样; 混杂砂样; 组合试样 | |||
| 牛乳混合样本; 混合奶样 | |||
| 混合样 (本); 混合试样; 综合样本; 并合样品; 混合试料 | |||
| composite sample: 13 phrases in 6 subjects |
| Animal husbandry | 2 |
| Chemistry | 1 |
| Ecology | 1 |
| Mathematics | 1 |
| Oil / petroleum | 1 |
| Technology | 7 |
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