It is not possible for me to find the optimized focus for my eyes, so that the full performance of this binocular remains inaccessible.是什么意思_It is not possible for me to find the optimized focus for my eyes, so that the full performance of this binocular remains inaccessible.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句