释义 |
petty officer noun[ C ] ukus(written abbreviationPO) a rank in a navy, below the officers but above the ordinary sailors: 海军军士 Chief Petty Officer(美国海军)三级军士长;(英国海军)上士 SMART Vocabulary: related words and phrases Ranks in the Navy able seaman admiral commander commodore fleet admiral midshipman PO quartermaster rear admiral seaman seamanly sub lieutenant |