/ˈkɔːr.əs/
noun
part of a song that is sung after each Verse 副歌

[C + sing./pl. v.] (often in names 常用于名称) a large group of singers 合唱团;歌咏队 SYN choir
the Bath Festival Chorus
巴斯音乐节大合唱团

verb
~ sth to sing or say sth all together 合唱;齐声说;异口同声地说
’Hello, Paul,’ they chorused.
“你好,保罗。” 他们齐声问候道。