求翻译：　　2、黑巧克力切成小块，跟牛奶和鲜奶油混合，放在小锅里，用中火煮至有蒸汽冒出，关火，不断搅拌，直到巧克力融化，放一边备用。是什么意思？

　　2, dark chocolate into small pieces, mixed with milk and fresh cream, put it in a small pot, boiled to steam out of the fire, turn off the fire, constantly stirring until the chocolate melts, put aside the alternate.