英语词汇discretionary portion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	discretionary portion
释义	discretionary portion
随便看	integrated optics amplitude modulator integrated optic spectrum analyzer integrated optics technique integrated optics technology integrated optoelectronic circuit integrated optoelectronics integrated optoelectronies circuits integrated package integrated package of intellectual abilities integrated packages integrated packet transport system integrated pallet packer integrated pancreatic polypeptide response integrated part integrated perception integrated performance Integrated peripheral integrated personality integrated personnel information report integrated pest control integrated pest control in agriculture Integrated pest management integrated pest management, IPM integrated philosophy of design integrated photographic magnitude

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。