launcher
n. 发射器;发射台;发射者
例句
The Marines fired back with a grenade launcher.
海军陆战队用手榴弹发射器反击。
《柯林斯英汉双解大词典》
Follow the instructions on the page for your phone to add the bookmark as a shortcut on your app launcher.
按照页面上的指示在你手机上添加书签作为你的应用启动栏中的快捷方式。
Now, I can have a M203 (an overunder M16 grenade launcher) which is not crew-served.
现在,我可以拥有 M203(M16 双筒上下重叠的榴弹发射器)了,不需要乘员就可以使用。