首頁›Browse›A›a cappella singinga cappella singing編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看a cappella singinga cappella singing — 動詞動詞1. to sing without instrumental accompaniment1.動詞釋義無伴奏演唱to sing without instrumental accompaniment例句They decided to a cappella sing at the concert.