名詞 adrenalin:

1. a catecholamine secreted by the adrenal medulla in response to stress (trade name Adrenalin); stimulates autonomic nerve action
   同義詞：epinephrine, epinephrin, adrenaline

1. He kept the adrenalin flowing with off-and-on feuds with his critics.
   他斷斷續(xù)續(xù)地同評論家們口誅筆伐，使得肝火旺盛。