translation.en: What you're watching is a design of a robotic red blood cell, and it does bring up the issue that our biology is actually very sub-optimal, even though it's remarkable in its intricacy.
translation.zh: 现在我们看到是 一个血红细胞机器人， 它引发的话题表明，我们的生命体 仅仅是次优 尽管有其显著的复杂程度。