Has 3 focal distance locking press button in the different position, to have the electronic burnt section selection switch and so on, may have the very good operationality regarding the high-end user.是什么意思_Has 3 focal distance locking press button in the different position, to have the electronic burnt section selection switch and so on, may have the very good operationality regarding the high-end user.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句