To do so, right-click a column heading in your Contacts folder, and then click the contact information that you want to add as a new column heading.是什么意思_To do so, right-click a column heading in your Contacts folder, and then click the contact information that you want to add as a new column heading.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句