prefocus

vt.使预先聚焦, 预先调节…的焦距

词形变化

prefocused prefocuses 三单 prefocuses prefocusing prefocussed prefocusses prefocussing prefocusses 三单 prefocusing 现在分词 prefocussing 现在分词 prefocused 过去式 prefocused 过去分词 prefocussed 过去式 prefocussed 过去分词

释义与例句

v.
  1. 1.

    To focus in advance

adj.
  1. 1.

    Describing a lamp whose light source is positioned to be in focus when fitted (especially in a motor car)

词源

From pre- + focus.

来源：wiktionary