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

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	discretionary portion
释义	discretionary portion
随便看	centroidal principal axes of inertia centroidal principal axis centroidal rotation centroidal surface centroid analysis centroid axis centroid center of volume centroid centroid factor centroid factor analysis centroid label centroid linkage clustering centroid method centroid of a free tree centroid of a measure centroid of an area centroid of a plane area centroid of area centroid of asymptote centroid of asymptotes centroid of composite region centroid of given figure centroid of length centroid of ring centroid of rudder area