en heavy glass (n)
― RelatedTo ⟶
Weight: 1.0
en borosilicate Source: English Wiktionary
en heavy glass (n)
― RelatedTo ⟶
Weight: 1.0
en potassium Source: English Wiktionary
en heavy glass (n)
― RelatedTo ⟶
Weight: 1.0
en optical Source: English Wiktionary