Knowing the answer to this question can give you some insight into what material things you actually need beyond the bare necessities, in order to be happy.
了解这个问题的答案可以使你领悟到为了活得快乐，你实际需要比满足纯粹的生活所需多多少的物质。
If there is not the accurate match method, it is very difficult to determine some chromatograph peak represents what material.
如果没有准确的匹配方法，就很难确定某个色谱峰代表何种物质。
If there is not the accurate match method, it is very difficult to determine some chromatograph peak represents what material.
如果没有准确的匹配方法，就很难确定某个色谱峰代表何种物质。
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