agonist

['ægənist]

n.收缩筋,兴奋剂,竞争者

英英释义

名词 agonist:

the principal character in a work of fiction

同义词：protagonist

someone involved in a contest or battle (as in an agon)

a muscle that contracts while another relaxes

(biochemistry) a drug that can combine with a receptor on a cell to produce a physiological reaction

补充