Aquanaut
01
a person who swims underwater using a mask and fins together with a snorkel or an air cylinder
معلومات نحوية
أمثلة
The aquanaut explored the colorful coral reef.
02
a trained person who lives and works in an underwater habitat, especially to conduct scientific research
متخصص
أمثلة
The aquanaut spent weeks in an undersea habitat studying marine ecosystems.
