en toughens (v) |
― FormOf ⟶
Weight: 1.0
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Source: English Wiktionary | ||
en toughened (v) |
― FormOf ⟶
Weight: 1.0
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Source: English Wiktionary | ||
en toughening (v) |
― FormOf ⟶
Weight: 1.0
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Source: English Wiktionary |