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单词	penstock
释义	pen·stock (pĕnstŏk′) n. 1. A sluice or gate used to control a flow of water. 2. A pipe or conduit used to carry water to a water wheel or turbine.
随便看	pleopod plerocercoid plesiomorphic plesiomorphy plesiosaur plethora plethoric plethorically plethysmogram plethysmograph plethysmographic plethysmography pleur- pleur- pleura pleura pleurae pleural pleural pleural cavity pleural effusion pleural space pleurisy pleurisy root pleuritic

英语词典包含135693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。