您要查找的是不是：
- 它游到水面仰泳,再把从海底拣来的石块摆在自己的肚皮上。Then he knocks the shellfish against the stone on his belly.
- 我们正设法从海底开采石油。We are trying to exploit the oil under the sea.
- 海底seabed
- 向上变细的水道可以出现在好多种环境中,从海底峡谷到冲积扇。Upward-fining channels may occur in a wide range of environments, from submarine canyon to alluvial fan.
- 从那时起from then on
- 从根本上fundamentally
- 海底世界sea floor world
- 从去年since last year
- 从不同的角度at a different angle
- 海底的benthal
- 从零开始from scratch
- 从上到下from the top down
- 海底光缆undersea lightwave cable
- 从头da capo
- 从下from below
- 从新again
- 从某种意义上说in a sense
- 从头到脚from head to foot
- 从那以后since then
- 从人的角度humanly
