英語「Leader」の意味・使い方・読み方 | Weblio英和辞書 解説 A line or row of characters used to lead the eye from a data label to a data point, or from a callout to the appropriate part of an illustration
lead-upの意味・使い方・読み方 | Weblio英和辞書 名詞 lead-up (plural lead-ups) An event, or sequence of events, that leads up to something; the period during which these events occur Retailers get a lot more business in the lead-up to Christmas