The spines of sea urchins can generate a voltage when water moves around them — a phenomenon that could be used to design underwater flow sensors.
ОАЭ задумались об атаке на Иран20:55
，这一点在safew官方版本下载中也有详细论述
Microsoft Build，详情可参考搜狗输入法
docs for more information about this. ↩