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安全导电胶靴
On top of that is a thick wool sock, winter boots that are three sizes to large for me, and a waterproof overboot.
NPR: Subzero Biker Checks In
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。