英语词汇undersize fraction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	undersize fraction
释义	undersize fraction 简明释义限下率网络释义 1 [矿业]?限下率 ... undershot elevator 底部输送升运器 undersize fraction 限下率 understoker 自下上煤机 ... 2 ?筛下部分筛下部分 undersize fraction 水下部分 lower apron; under water body; underwater portion; uws under water segment ..
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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。