英语词汇“first officer”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	first officer
释义	first officer 基本例句 n.海军大副用作名词He was promoted to the rank of thefirst officer.他被提升为大副。 The first mate will be in charge when the captain is away.船长不在时将由大副负责。
随便看	economical dependence economical depreciation economical depth economical design economical detection economical developed Economical Developed Areas economical development economical development area Economical development decrease economical development mode economical development of Hunan economical development pattern economical development present situation economical difference economical disadvantage economical dispatch economical dredging depth economical ecology economical effect economical effectiveness economical effect of heat-supply economical gantry crane economical garden economical geography