aluminum semis铝材
renoveatum semis只更换一次
exclusive semis包销
copper cube semis铜管材
semis for rerolling再轧制用半成品
NBA PLAYOFFS-CONF SEMIS年NBA季后赛半决赛
NBA PLAYOFFS-CONF SEMIS LNBA季后赛半决赛直播
N-COUNT（可数名词） In a sports competition, the semis are the semifinals. 半决赛 [非正式]
He reached the semis after beating Nadal in the quarterfinal.
他在四分之一决赛中击败纳达尔后进入了半决赛。
N-COUNT（可数名词） A semi is the same as a . 牵引式挂车 [美国英语]