西洋参是人参的一种。
中国人吃西洋参是因为其性凉属阴，而本土人参被认为性温，阳气较重。
American ginseng was consumed by the Chinese for its Yin: the female properties of cool, while the native product was thought more yang-heavy.
西洋参是人参的生长在北美的野生物种。
American ginseng is a species of ginseng that grows wild in North America.
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