prothalamion

例句：

1. 1. The priest performed the prothalamic ceremony at the altar.
   神父在祭坛上进行了普罗塔勒姆仪式。
2. 2. During the Eucharist, the bread and wine are used as a symbol of communion.
   在圣餐中，面包和葡萄酒作为共融的象征。
3. 3. The sacrament is a formal event where the faithful receive the body and blood of Christ.
   圣礼是信徒接受基督身体和血液的正式仪式。