volume/'vɒljuːm $ 'vɑː-/

n.

➊ a book forming part of a work or series

➋ the amount of space that is filled by sth

n.

➊ [C] 卷，册：The novel was published in 4 volumes. 这部小说以四卷本出版。

➋ [U; C, 常S] 体积；容积，容量：What's the volume of the bottle? 这个瓶子的容积是多少？

◇[a volume of ...] The container has a volume of 6 cubic metres. 这个容器有6立方米的容量。