英语词汇double-actings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	double-actings
释义	double-acting['dʌbl'æktiŋ] adj. 【机械学】 1.双动的；双动式的[参较single-acting] 双作用的，双效的 (门铰链等)双向的，推拉的
随便看	friction head friction horsepower friction layer frictionless frictionlessly friction loss friction losses friction match friction matches friction pile friction piles friction saw friction sawing friction tape friction tapes friction torque friction-tube viscometer friction velocity friction welding Friday Fridays Friday wear fridge fridges Fridley

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。