vi.未婚而同居（shack的现在分词形式）...

shacking的音标：...

He is shacking up with his girlfriend.他正兴女友同居.Through the research, the dephosphorizing process of low intensity magnetic - high intensity magnetic - shacking separation was selected.通过工艺研究, 最后选择弱磁 — 强磁 — 摇床精选的工艺流程,加强矿物的...