annotation

annotation
noun
  1. a note by way of explanation or comment added to a text or diagram
    (文本或图表的)注解,注释
    marginal annotations.
    边注。
    ■[mass noun]the action of annotating a text or diagram
    对(文本,图表)注释,加注
    annotation of prescribed texts.
    对指定文本的注释。
语源
  1. late Middle English : from French, or from Latin annotatio(n-), from the verb annotare (see annotate)
英语宝典
考试词汇表