复数
any division of quantity accepted as a standard of measurement or exchange
同义词:unit of measurement
an individual or group or structure or other entity regarded as a structural or functional constituent of a whole
an organization regarded as part of a larger social group
同义词:social unit
a single undivided whole
a single undivided natural thing occurring in the composition of something else
同义词:building block
an assemblage of parts that is regarded as a single entity
同义词:whole
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。