autofocus

名词 n. 动词 v.
中文释义

英文释义

名词 n.
  1. A feature of some cameras and other optical systems that allows a correct focus on the subject to be obtained automatically uncountable
    — This camera has autofocus, so it's more expensive.
动词 v.
  1. To focus automatically.
    — My camera makes a funny sound when it autofocuses.

词形变化

auto-focus alternative autofocuses present,singular,third-person autofocusses present,singular,third-person autofocusing participle,present autofocussing participle,present autofocused participle,past autofocused past autofocussed participle,past autofocussed past auto-focus alternative

词源

词源 1
Etymology tree
English auto-
English focus
English autofocus
From auto- + focus.
词源 2
Etymology tree
English auto-
English focus
English autofocus
From auto- + focus.
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