单词	bolttom box
释义	bolttom box 底箱
随便看	deep-sea anchor gear deep sea anchoring deep sea anchoring arrangement deep sea anchor winch deep sea and ocean deep sea animal deep sea bacteria deep-sea bacteria deep-sea bacterium deep-sea barge deep sea basin deep-sea basin deep sea bass deep-sea bathy thermograph deep seabed deep-seabed deep-sea bed deep seabed exploration Deepseabed Intervention System deep seabed mineral resources deep seabed mining deep seabed mining robot deep seabed mining robot vehicle deep-seabed mining robot vehicle deep-seabeds