give impetus to 同义词
1 促进
encouraging propulsive promotion help power increase speed forward push promote advance boost facilitate accelerate stimulate nourish further expedite whet subserve lend wings to smooth the way
2 刺激
electric generous bitter stimulant stirring irritant pungent rousing galvanic acrimonious parlous excitant incitant needle excitement impulse stimulus irritation lash sting hypo turn-on fillip incitation inceptive fire activate excite motivate stimulate brace smite prod pique nettle inflame whet galvanize rasp racy of soil give the needle hop up