Lum的音标：Lum的英式发音音标为：[lʌm]Lum的美式发音音标为：[lʌm]...

The wind , having gone no - one - knows - where, suddenly re turns , returns as a beating drum: Boom - lum - lum , Boom - lum - lum!不知到什么地方去过一次的风, 忽然又回来了,这回是打着鼓似的: 勃仑 仑, 勃仑仑!Standing wave LUM is the mainstream of the res...

n.亮度，回风井出风筒...