ja 改良 (n)
― RelatedTo ⟶
Weight: 1.0
ja 好転 Source: English Wiktionary
ja 改良 (n)
― RelatedTo ⟶
Weight: 1.0
en amelioration Source: English Wiktionary
ja 改良 (n)
― RelatedTo ⟶
Weight: 1.0
en improvement Source: English Wiktionary
ja 改良 (n)
― RelatedTo ⟶
Weight: 1.0
en betterment Source: English Wiktionary