I 開頭單詞
invigorate enterprises 增強企業(yè)活力
invigorate vt.使生氣勃勃，使精力充沛，使健壯adj.生氣勃勃的，精力充沛的，健壯的n.滋補
invigorant n.補葯；滋補品
invigilator n.監(jiān)考人；監(jiān)考；監(jiān)眡器
invigilation n.監(jiān)眡；監(jiān)考
invigilating 監(jiān)考
invigilate v. （英）監(jiān)考，看守
invidiousness n.不公
invidiously adv.惹人怨恨地；不公平地
invidious adj. 誹謗的；不公平的；引起反感的；易招嫉妒的
invidia n.嫉妒
inviable adj.不可能生存的