英语词汇81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

英汉双解词典包含3607232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。

单词	81
释义	81
随便看	gravity packing gravity paint sprayer gravity parameter gravity pawl gravity pendulum Gravity perception gravity percolation gravity perfusion gravity petrol tank gravity physiology gravity pier GRAvity PipE gravity pipeline gravity pivot davit Gravity plane gravity platform gravity point gravity point of attachment effect Gravity potential gravity potential energy gravity potential first derivative gravity potential of earth gravity potential second derivative gravity pouring machine gravity prediction