首頁英語詞典impetusimpetus考試真題

impetus

英 ['?mp?t?s] 美['?mp?t?s]
  • n. 動力;促進(jìn);沖力

考試真題


One impetus for the policy is that companies are already starting to build massive constellations, comprising hundreds or thousands of satellites with many moving parts among them.

2019年6月六級真題(第二套)閱讀 Section C