N-UNCOUNT Economy-class syndrome is a serious medical condition caused by blood clots in the legs moving up to the lungs; used especially in connection with long-haul flights. 经济舱综合症; 由腿部血栓进入肺部所引起的严重病症,尤见于长途乘机旅行时
Lemon juice can help to prevent economy-class syndrome by improving blood circulation.
柠檬汁通过改善血液循环来帮助预防经济舱综合症。
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