Doctor Dungo says not only can the blood be tested quickly and accurately, but you can see the result with a naked eye.
Dungo博士介绍说不仅血液能被快速而且准确地被测试，而且人们还可以用肉眼看到测试结果。
Doctor Dungo says not only can the blood be tested quickly and accurately, but you can see the result with a naked eye.
Dungo博士介绍说不仅血液能被快速而且准确地被测试，而且人们还可以用肉眼看到测试结果。
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