There are TED Talks about it. I won't talk much longer, but each person in this room, including myself, has 100 trillion of these micromachines in their body, so that we can enjoy well-being.
已经有几个TED演讲讨论过它， 我就不再赘述 但在座的每一位，包括我 都有一百兆个微小的机器在体内 我们因此才能安享人生