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aquanaut是什么意思

aquanaut

美['ækwənɔːt]  英['ækwənɔːt]
n.  海底观察员
  近义词:skin-diver,oceanaut,

英英释义

Noun
  1. an underwater swimmer equipped with a face mask and foot fins and either a snorkel or an air cylinder
  2. a skilled worker who can live in underwater installations and participate in scientific research
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