petty officer

名词 n.
中文释义

英文释义

名词 n.
  1. A non-commissioned officer in the Canadian, US and UK Navy and the US Coast Guard; roughly equivalent to a sergeant in the army
    — The rescue swimmer was Coast Guard third petty officer Evan Grills. He was 24 years old, he came from Florida and this was his first rescue.

词形变化

petty officers plural
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