noun🔗Share三段櫂船(history) A galley with three banks of oars, one above the other, used mainly as a warship."During ancient naval battles, the trireme, a powerful warship propelled by three levels of oars, was a fearsome sight. "古代の海戦中、三段櫂船は、3層のオールで推進される強力な軍艦であり、恐るべき光景でした。historynauticalmilitarywarvehicleChat with AIVocabulary GamePractice Reading