They are known to occasionally jump out of the water but are not aggressive and use the venomous barb at the end of their tail as a defense mechanism.
2
防卫公司洛克希德·马丁，制造武器系统在全球范围内出售，就是最近被攻击的。
Defence firm Lockheed Martin, which makes weapon systems that are sold around the world, was the latest to be hit.
3
它可能是电子阅览的发展趋势，就算你不想看里面的电子书，你也可以把它当做自我防卫的武器。
ERoll could be the future of e-reading, along with iPad and another gadget that will be presented in this article. If you don't want it to read ebooks on it, you can use it as a self defense weapon.
点击反馈