roller中文解释
n,[机]滚筒；滚轴；辊子；滚转机,同近
n,[机]滚筒；滚轴；辊子；滚转机,同近的英语是roller
roller例句a paint roller.刷漆滚筒
roller英语解释滚筒；滚柱英释nna piece of equipment consisting of a tube-shaped piece of wood, metal etc that rolls over and over, used for painting, crushing, making things smoother etc
roller短语和解释roller bearing,滚柱轴承.短语
