He looked at Heinrich and Minna who were also feeling sick.
他看看海因·里奇和米娜，他们也觉得不舒服。
And somebody said to him, "Well what's the point of these Heinrich?"
有人对他说：“赫兹，这件事的意义何在？”
We will begin with Heinrich Hertz's experiment. You can also try this experiment.
我们从海因里希。赫兹的试验开始，你也能尝试这个试验。
We will begin with Heinrich Hertz's experiment. You can also try this experiment.
我们从海因里希。赫兹的试验开始，你也能尝试这个试验。
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