英语词汇concentric ring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	concentric ring
释义	concentric ring concentrationn. 专心，专注；关注，重视；集中，聚集；浓度，含量 concentratorn. 集中者；[电]集线器；集中器
随便看	beef rice crust beef road beef roast beef roll beef round casing beefs Beef sausage beef scribe saw Beef shank beef shifter beef side beef skirt beef slice,dried beef something up beef soup beef spreader beef squad beefs something up Beef State beef steak Beefsteak and Onions beefsteak begonia beefsteak begonias Beefsteak Fungus beefsteak fungus, beefsteak mushroom

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。