英语词汇alternate circular ports annular spaces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	alternate circular ports annular spaces
释义	alternate circular ports annular spaces 简明释义更迭圆形门环空间
随便看	ratio of material flow ratio of merchandise to receivable ratio of mixture ratio of moduli of elasticity ratio of momentum ratio of net income to net sales ratio of net income to net worth ratio of net income to total assets ratio of net profit to capital ratio of net sales ratio of nitrogen to phosphorus in seawater ratio of number of particles ratio of of depreciation ratio of operating expenses to sales ratio of outflow ratio of overload ratio of oxygen utilization ratio of partial derivatives ratio of peak white-to-black level ratio of permanent volumetric expansion ratio of pit-depth to pit-diameter ratio of planned parenthood ratio of precision ratio of pressure rise ratio of principal dimensions

英汉双解词典包含3185865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。