reserve team
US /rɪˈzɜːrv tiːm/
UK /rɪˈzɜːrv tiːm/

1.
预备队, 二线队
a team of players who are available to play if needed, but are not part of the main team
:
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He was promoted from the reserve team to the first team after an impressive season.
他在一个令人印象深刻的赛季后从预备队升入一线队。
•
Many young talents start their careers in the reserve team.
许多年轻人才在预备队开始他们的职业生涯。