In PL/1, the range indicated by the bounds of an array dimension, the range indicated by the length of a string, or the range indicated by the size of an area.是什么意思_In PL/1, the range indicated by the bounds of an array dimension, the range indicated by the length of a string, or the range indicated by the size of an area.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句