Warning: file_put_contents(/www/wwwroot/ppbbbu/n94.cn/cache/cc4a1abb3d058f557636ee42f3d24b20.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/n94.cn/index.php on line 55 sounding lead英英字典_sounding lead剑桥英语解释_sounding lead柯林斯英文解释_94生活常识网有道词典
1. N a lead weight, usually conical and having a depression in the base for a dab of grease so that, when dropped to the bottom on a sounding line, a sample of sand, gravel, etc, can be retrieved 測深鎚