英语词汇“ocean trenches”的翻译、意思、用法、释义-英汉汉英词典

单词	ocean trenches
释义	ocean trenches海沟ocean trenches海溝海洋科學名詞—水下工程
随便看	pension fund reserve pension funds pension fund，retirement fund pensioning pension insurance pensionless pension liability pension management pension mortgage pensionnaire pensionnat pensionnats pension off pension plan pension plans pension protection fund pension provider pension provision pension reserve pensions pension sb. off pension scheme pensions crisis pension to aged people pension to the relatives of the killed