A <em>grappling</em> device for dragging bodies of water, such as lakes or rivers.
抓钩一种用于拖拉湖泊或河流上船只的钩状物
A device, such as a <em>grappling</em> hook, that is used for dragging under water.
打捞器具用于在水下搜寻、打捞或疏浚的设备,如钩锚
He has been <em>grappling</em> with the problem for a long time.
他长期以来一直努力解决该问题。