The best available answer is that they were literally the earliest known works of art, practical tools transformed into captivating aesthetic objects, contemplated both for their elegant shape and their virtuoso craftsmanship.
最良の答えはたぶん それは文字通り 最初の芸術作品であり 実用的な道具が エレガントな形や名人芸的な細工によって 魅力的で美しいオブジェへと 変わったということです