英语词汇“太空研究”的翻译、意思、用法、释义-英汉汉英词典

单词	太空研究
释义	太空研究space research
随便看	water service water service installation water-service installation water service pipe water service plan water service pump water shed water-shed watershed watershed area watershed divide watershed ecology watershed infarction watershed inventory survey watershed leakage watershed line watershed management watershed observation watershed protection watersheds watershed sanitation water shed(water divide) water shed-- water divide water shed; water divide water shield