In a nutshell, facets further restrict a simple type by specifying the maximum length of a string or the upper and lower limits of a number.是什么意思_In a nutshell, facets further restrict a simple type by specifying the maximum length of a string or the upper and lower limits of a number.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句