throw by

详细解释:扔掉

例句：

An iron shaft with claws at one end, usually thrown by a rope and used for grasping and holding, especially one for drawing and holding an enemy ship alongside.抓钩，多爪锚一端有爪的铁矛，通常用绳子抛出并用来抓持和固定，尤指用于沿着边拖拽和固定敌船的那种