diving saucer

英 美
  • 蝶形潜水器
  • diving n.潜水;跳水动词dive的现在分词形式.
  • saucer n.茶托;碟子
    1. Gravity meters and their operators were lowered to the water bottom in diving bells.
      重力仪及操作员们都在钟形潜水器内沉到水底。