photocopying

v. 影印, 照相复制（photocopy的现在分词形式）

词形变化

photocopyings 复数 photocopyings

释义与例句

n.
  1. 1.

    The process by which photocopies are made.

    可数 不可数
v.
  1. 1.

    present participle and gerund of photocopy