There are three types of focusing - guesstimate, rangefinder and autofocus.有三种对焦方式 - 猜估, 用测距仪及自动对焦.Your camcorder should have these basic features: autofocus, playback facility, zoom lens...你的便携式摄像机应该具备以下基本功能：自动聚焦、回放功能、变...

n.（照相机等的）自动聚焦装置，自动对光装置adj.自动聚集的，自动对光的...

autofocus的音标：autofocus的英式发音音标为：[ˌɔ:təʊ'fəʊkəs]autofocus的美式发音音标为：[ˌɔtoʊ'foʊkəs]...