manna是什么意思 n. 吗哪天赐食物, 精神食粮, 甘露[医] 甘露, 木蜜 n. hardened sugary exudation of various trees manna的用法和例句: 1. Well, if it is what it seems, that could be the evidence version of manna from heaven. 如果真是这样的话 这可能是个天赐之物...