manna
noun [ U ] uk/ˈmæn.ə/ us/ˈmæn.ə/
吗哪（《圣经》故事中摩西及其子民在沙漠中得到的神赐食物）
(in the Bible) a food that dropped from heaven and prevented Moses and his people from dying of hunger in the desert
Idiom
manna from heavenidiom 意外帮助
help that you get when you need it but are not expecting it