emanate/ˈeməneɪt/
vi., vt.-nated, -nating（与from连用）散发，发射，发出Delicious smells were emanating from the kitchen.阵阵香味从厨房飘出来。
The rumor emanated from your department.谣言是从你们系传出来的。
The idea emanated from a discussion we had the other day.这个主意是在我们前几天的一次讨论中想出来的。