The active optical SteadyShot offers twice the stability of its predecessor, and at 1 pound, 14 ounces, representing a 30-percent reduction, you'll be holding the binocs with a bit less discomfort, too.
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英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。