英语词汇hierarchical service system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	hierarchical service system
释义	hierarchical service system
随便看	David Frost David Garrick david garricks Davidge david gentian herb David, Gerard davidges David Glacier David Glasgow Farragut david glasgow farraguts David Gower David graph David Grayson David Grun david gruns David Hartley david hartleys David Hemiptelea Bark david hemiptelea bark or leaf David Herbert Lawrence david herbert lawrences David Hilbert david hilberts David Hockney David Hubel

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。