ja 口書 (n, communication)
― Synonym ⟶
Weight: 2.0
en introduction (n, communication) Source: Open Multilingual WordNet
ja 口書 (n)
― Synonym ⟶
Weight: 2.0
en preface Source: JMDict 1.07
ja 口書 (n)
― Synonym ⟶
Weight: 2.0
en foreword Source: JMDict 1.07