boon
boonnoun- [usu. insing.]a thing that is helpful or beneficial
恩惠,裨益
the route will be a boon to many travellers.
这条通道将方便许多游客。
- (archaic)a favour or request
(古)宠爱,请求
语源- Middle English (originally in the sense 'request for a favour'): from Old Norse bón
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