volume /ˈvɔlju(:)m/ n. 1.［c］卷册，书卷：a novel in three volumes 一部三卷本的小说 2.［u］体积，容积，容量: the volume of a container 容器的容积；the volume of beer in a barrel 桶里的啤酒量；volume expansion 体积膨胀 3.［u］音量，声量，响度: a voice of great volume 洪亮的声音volume control 音量控制 The television is too loud; turn the volume down. 电视机开得声音太响了, 把音量弄低点。