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| convex -concave lens; convexo -concave lens | |||
| convexo-concave lens; meniscus | |||
| divergent meniscus lens | |||
| 凸凹透 镜: 17 phrases in 5 subjects |
| Animal husbandry | 1 |
| General | 3 |
| Metallurgy | 3 |
| Oil / petroleum | 1 |
| Technology | 9 |
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