diver
noun [ C ] uk/ˈdaɪ.vər/ us/ˈdaɪ.vɚ/
B1 跳水运动员;潜水员
a person who dives as a sport, or who works or searches for things underwater using special breathing equipment
He was a diver on a North Sea oil rig. 他是北海石油钻井平台的潜水员。
Compare: frogman