1. 充沛：invigorating 精神充沛的 | invigoration 充沛 | invigorative 强壮的
2. 身心愉快：invigoratingpeppy 精神充沛的 | invigoration 身心愉快 | invigorationvivacity 精神充沛
3. 活性化：invigorated river ==> 多水河流 | invigoration ==> 活性化 | invigoration effect ==> 强化作用
4. 滋补;使强壮：invigorate复壮(作用)(指酵母等) | invigoration滋补;使强壮 | invigorator补药;强壮剂
noun
1. the activity of giving vitality and vigour to something
Synonym: vivification animation
2. quality of being active or spirited or alive and vigorous
Synonym: animation spiritedness brio vivification