seafloor
n. 海底
例句
用作名词(n.)
- Lower the windward anchor to the seafloor.抛上风锚到海底。
- Some have speculated that these are the plow marks of seafloor farming by aliens.图上的条纹，有些人猜测这是外星人在海底搞农业时所留下的耕耘痕迹。