adjective🔗Shareかけがえのない, 代替不可能なThat cannot be replaced, especially because it is unique."My grandmother's handmade quilt is irreplaceable because it's the only one like it in the world, filled with so many special memories. "祖母が手作りしたキルトは、世界で唯一無二のもので、たくさんの特別な思い出が詰まっているため、かけがえのないものです。valuecharacterqualitybeingChat with AIVocabulary GamePractice Reading