ink in

• • (在铅笔字画上)用墨水加描：

    to ink in a drawing

    用墨水加描铅笔画

  • 用墨水在地图上写字；用墨水在(画的空白处)添画：

    The artist inked in the upper part of the picture with a tree.

    画家在画的上部空白处添了一棵树。