These symptoms are particularly associated with migraine headaches.这些症状尤其与偏头痛相关。Diet may hold the clue to the causes of migraine.从饮食之中可能得知偏头疼的一些原因.The drug improves the long-term outlook of migraine sufferers.这种药使偏头痛患者的长...
The spade and fork have longer shafts, providing better leverage.锹和耙的手柄较长，可发挥较好的杠杆作用。We'll have to use leverage to move this huge rock.我们不得不借助杠杆之力来移动这块巨石.He has some leverage over the politician.他对这位政界人士有些影响....