Lum例句
2024年03月13日 16:57:13
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 research of the
LUM.
驻波型直线电机是直线型超声波电机发展的主流.