单词	extension flush bolt
释义	extension flush bolt extension flush bolt extension flush bolt A type of flush bolt; bolt head is connected to the operating mechanism by a rod inserted through a hole bored in the door.
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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。