n. 册, 卷, 体积, 容量, 大量, 许多, 份量, 音量
vi. 成团卷起
vt. 把...收集成卷
a. 大量的
[计] 卷
英文释义
n. the amount of 3-dimensional space occupied by an object
n. a publication that is one of a set of several similar publications
n. a relative amount
n. the magnitude of sound (usually in a specified direction)