1、[物]实焦点
...real expansion实膨胀，真膨胀real focus实焦点real gas真实气体 ...
3、实焦点
...take the focus量焦点real focus实焦点right focus正确的焦点 ...
Real estate focus聚焦2012房地产
Real variable focus散在实变病灶
real focus imaging实焦点成像
real time changing focus实时变焦
real time changing focus tracking实时变焦跟踪