nl kegelrob |
― DerivedFrom ⟶
Weight: 1.0
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Source: English Wiktionary | ||
nl kegelsnede |
― DerivedFrom ⟶
Weight: 1.0
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Source: English Wiktionary | ||
nl ijskegel |
― DerivedFrom ⟶
Weight: 1.0
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Source: English Wiktionary |