What Robert Boyle (1627-1691) gave in his Sceptical Chymist (1661) is not, as is commonly said, a modern definition of a chemical element, but a traditional definition of a chemical element.是什么意思_What Robert Boyle (1627-1691) gave in his Sceptical Chymist (1661) is not, as is commonly said, a modern definition of a chemical element, but a traditional definition of a chemical element.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句