introit
/ˈɪntrɔɪt/noun
- a psalm or antiphon sung or said while the priest approaches the altar for the Eucharist（牧师走向圣餐礼祭坛时诵唱的）圣歌; 轮唱圣诗。
词源
late Middle English (denoting an entrance or the action of going in)： via Old French from Latin introitus, from introire 'enter'， from intro- 'to the inside' + ire 'go'.