| 释义 |
〔drag〕To search or sweep the bottom of (a body of water), as with a grappling hook or dragnet.搜寻：用抓钩或拖网在水底进行搜寻或打捞〔grapple〕To use a grapple or similar device, as for dragging.用抓钩：使用抓钩或类似的设备，如用于拖拉〔grapple〕To hold onto something with or as if with a grapple.抓牢，握紧：用或好象用抓钩钩住某物 |