lead-line

英['ledl'aɪn] 美['ledl'aɪn]
  • n.测深索;锤条
  • cation n.阳离子
  • lead v.引导;领先;带领;过...(的生活);导致n.领头位置;主角;榜样;引言;铅
名词 lead line:
  1. (nautical) plumb line for determining depth