久青草国产手机视频免费观看_毛片网站是多少_亚洲视频中文_一区二区高清在线

首頁英語詞典antagonistantagonist英英釋意

antagonist

英 [?n't?g(?)n?st] 美[?n't?ɡ?n?st]
  • n. 敵手;[解剖] 對抗肌;[生化] 拮抗物;反協同試劑

英英釋意


1. someone who offers opposition
2. a muscle that relaxes while another contracts;
"when bending the elbow the triceps are the antagonist"
3. a drug that neutralizes or counteracts the effects of another drug