de alken (n) |
― Synonym ⟶
Weight: 2.0
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Sources: German Wiktionary and English Wiktionary | ||
ja アルケン (n) |
― Synonym ⟶
Weight: 2.0
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Source: JMDict 1.07 | ||
de olefin (n) |
― Synonym ⟶
Weight: 1.0
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Source: English Wiktionary |