求翻译：　　5、最后，把剩余的奶液和蛋黄糊完全混合，重新倒回煮奶液的锅里，用小火慢慢的加热奶糊，一边轻轻的搅拌。是什么意思？

　　5, finally, the remaining milk and egg yolk paste fully mixed, boiled milk pot back again, with small fires slowly heat milk paste, while gently stirring.