英语词汇be closed and self-fettered怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	be closed and self-fettered
释义	be closed and self-fettered 画地为牢；封闭式管理；闭关锁国
随便看	Twp. twp twr twr. T wrench TWS TWSS TWT TWTs T.W.U. TWU twus TWX TWX machine TWX service twy- twybill twyer twyers twyfold twyformed Twyman-Green interferometer Twystron TX tx.

英汉双解词典包含483723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。