ja 永久機関 (n)
― Synonym ⟶
Weight: 2.0
en perpetual motion Source: JMDict 1.07
ja 永久機関 (n, state)
― Synonym ⟶
Weight: 2.0
en perpetual motion (n, state) Source: Open Multilingual WordNet
ja 永久機関
― Synonym ⟶
Weight: 0.5
en perpetual motion Source: DBPedia 2015