held technology

英 美
  • 手持技术
  • held v.拿着;控制;容纳;握住;持有;保持;掌握;认为;举行动词hold的过去式和过去分词形式
  • technology n.技术;工艺;工艺学
    1. Attach the pulley which is held by hand with screws.
      用螺丝安装皮带轮的手持部分。
    2. He held a passport in his hand.
      他手持护照。