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单词	trench box
释义	trench box trench box, trench shield trench box A heavily braced box of wood or steel which can be moved along a trench bottom as excavation and pipe laying
随便看	chain door fastener chain down chain drill chain drive chain-drive chain-driven chain-driven machine chain drives chaine chained chained block encryption chained directory chained down chained her up chained him up chained it up chained list chained me up chained one up chained records chained them up chained up chained us up chained you up chain e-mail

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。