ボリュウム

(1)the amount of 3-dimensional space occupied by an object; "the gas expanded to twice its original volume"

(2)物体によって占められている立体空間の量

(3)a publication that is one of a set of several similar publications; "the third volume was missing"; "he asked for the 1989 volume of the Annual Review"

(4)いくつかの類似した出版物のセットの1つである出版物

(1)