词典释义：
a book forming part of a work or series
卷，册。
a single book or a bound collection of printed sheets
书；书册。
a consecutive sequence of issues of a periodical
（期刊）合订本。
〈史〉 （写在羊皮纸或纸草纸上的）书卷。
[mass noun]the amount of space that a substance or object occupies, or that is enclosed within a container, especially when great
（尤指大的）体积；容积，容量
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the sewer could not cope with the volume of rainwater 下水道无法对付那大量雨水
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[count noun]
a volume of air .大量空气。
the amount or quantity of something, especially when great
（尤指大的）分量，量；额
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changes in the volume of consumer spending .消费支出量的变化。
(
（尤指数量大的）量
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the volumes of data handled are vast .数据处理量很大。
fullness or expansive thickness of something, especially of a person's hair
（尤指头发的）厚；多，浓密。
[mass noun]quantity or power of sound; degree of loudness
音量
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he turned the volume up on the radio .他调高了收音机音量。
"late Middle English （originally denoting a roll of parchment containing written matter）： from Old French
