大家都搜:
火箭发射成功
1、has been───已经
2、has been married───已经结婚了
3、successfully───adv.成功地;顺利地
4、has been hotel───一直住在旅馆里
5、rocket───v.迅速增加;飞速移动;迅速成功;用火箭武器攻击;用火箭运载;n.火箭;火箭武器;烟花;芝麻菜;(非正式)严厉斥责
6、has been doing───到现在为止一直进行(现在完成进行时)
7、has been on───一直开着
8、has been in───到过;去过
9、has been to───曾经去过(某地)
1、LRAD has been used successfully, in one instance protecting a large cruise ship from pirates off the coast of Somalia who had rocket-propelled grenades and machine guns.───LRAD已经成功应用在各个领域,其中一个例子就是,LRAD已被用于保护大型巡洋舰不被装备LiuDan炮和JiQiang的索马里海盗袭击。