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| boulder (指直径大于 256mm 的沉积颗粒); bowlder (指直径大于 256mm 的沉积颗粒); gibber | |||
| boulder | |||
| bowlder | |||
| drift boulder | |||
| boulders; boulder gravel (层); cobble stone | |||
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| boulder | |||
| 巨砾: 54 phrases in 6 subjects |
| Architecture | 1 |
| Desert science | 15 |
| Engineering geology | 2 |
| General | 1 |
| Oil / petroleum | 11 |
| Technology | 24 |
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