To cancel AE lock before releasing the shutter, press the previewAE lock button again or set the main switch selector to L (lock) to turn off the power.是什么意思_To cancel AE lock before releasing the shutter, press the previewAE lock button again or set the main switch selector to L (lock) to turn off the power.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句