semi-finalist
US /ˌsem.iˈfaɪ.nəl.ɪst/
UK /ˌsem.iˈfaɪ.nəl.ɪst/

1.
半决赛选手
a person or team that has reached the semi-final of a competition
:
•
She became a semi-finalist in the national spelling bee.
她成为了全国拼字比赛的半决赛选手。
•
The team celebrated reaching the semi-finalist stage.
球队庆祝进入半决赛阶段。