| 词汇 | petty officer | 
| 释义 | petty officer  noun [ C ] ukus(written abbreviation PO)  海军军士 a rank in a navy, below the officers but above the ordinary sailors  Chief Petty Officer (美国海军)三级军士长;(英国海军)上士  | 
| 随便看 | 
 | 
MX2U.com英汉词典共收录126179条英汉翻译词条,基本涵盖了全部常用英语词汇的翻译、用法及例句,是英语学习的有利工具。