bap·tism
noun/ˈbæptɪzəm/
/ˈbæptɪzəm/
Idioms - a Christian ceremony in which a few drops of water are poured on somebody or they are covered with water, to welcome them into the Christian Church and often to name them
（基督教的）洗礼，浸礼 Word OriginMiddle English: from Old French baptesme, via ecclesiastical Latin from ecclesiastical Greek baptismos ‘ceremonial washing’, from baptizein ‘immerse, baptize’.
Idioms
baptism of fire
(also less frequent baptism by fire)
- a difficult introduction to a new job or activity
重大的考验；战火的洗礼