hydronaut

/ˈhaɪdrəʊnɔːt/
a person trained to operate deep submergence vessels 潜水艇驾驶员

noun [专属名词] (美)深水潜航器工作人员

The hydronaut carefully descended into the deep-sea trench to collect samples. 这位水下作业员小心地潜入深海海沟采集样本。

-naut- hydronaut n. 深水潜艇驾驶员(hydro 水+naut 海,引申为 船员)
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