辨清需求和供应之间的差异: identify discrepancies between demand and supply capability
迷雾: 1.(浓厚的雾) dense fog 短语和例子轮船被迷雾包围。 the steamer is enveloped in a dense fog. 两条船在迷雾中彼此失去联系。 the two ships lost each other in the fog.2.(使人迷失方向的事物) anything that misleads people 短语和例子妖风迷雾 evil
