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单词
PPM
释义
PPM
abbreviation
Usage:
often not capitalized
parts per million
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biopolymer
biopositive
biopotency
biopotential
bioprecipitation
biopsy
biopsy
biopsychic
biopsychical
biopsychological
biopsychology
biopyribole
biorbital
bioreactor
bioregion
bioregional
bioregionalism
bioregionalist
bioremediate
bioremediation
bioresearch
biorhythm
biorhythmic
biorhythmically
biorhythmicity
英语词典包含332784条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
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更新时间:2025/11/8 23:14:51