In COBOL, a set of consecutive words whose purpose is to specify an attribute of an entry.There are three types of clauses:data, environment, and file.是什么意思_In COBOL, a set of consecutive words whose purpose is to specify an attribute of an entry.There are three types of clauses:data, environment, and file.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句