| 单词 | senior chief petty officer |
| 释义 | senior chief petty officer senior chief petty officer n.Abbr. SCPO,CPOS（名词）缩写 SCPO,CPOS1. A noncommissioned rank in the U.S. Navy that is above chief petty officer and below master chief petty officer.二级军士长：美国海军中高于军士长而低于一级军士长的未任命的年衔2. One who holds this rank.二级军士长：有二级军士长军衔的人 |
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