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.
夕阳西下，金色的余晖洒在村口的年画墙上。
，详情可参考爱思助手下载最新版本
Мощный удар Израиля по Ирану попал на видео09:41
When a SpaceX rocket failure set the skies aflame over western Europe last February, no-one was sure if the debris was also polluting our atmosphere.
内控是银行的生命线，也是容易被忽略的隐形护城河。平时看不见，一旦失守，轻则罚单加身，重则动摇根基。