adjectiveC2
難解な、秘伝の
understood by only a few people; mysterious and secret
例文
The old book was full of arcane rules that few people could understand.
その古い本は、ほとんどの人が理解できない難解な規則で満ちていた。
難解な、秘伝の
understood by only a few people; mysterious and secret
例文
The old book was full of arcane rules that few people could understand.
その古い本は、ほとんどの人が理解できない難解な規則で満ちていた。