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Aqualung
01
水肺
a device used by divers that allows them to breathe underwater
例子
They rented aqualungs for a guided dive tour in the coral reef.
Aqualungs revolutionized underwater exploration by extending dive times and depths.
The diver checked his aqualung for proper functioning before descending.
He strapped on his aqualung and dove into the ocean to explore the shipwreck.
The instructor demonstrated how to assemble and disassemble an aqualung.
