en counterpropagating (a)
― RelatedTo ⟶
Weight: 1.0
en light Source: English Wiktionary
en counterpropagating (a)
― RelatedTo ⟶
Weight: 1.0
en propagating Source: English Wiktionary
en counterpropagating (a)
― RelatedTo ⟶
Weight: 1.0
en opposite Source: English Wiktionary