quadriceps英 [ˈkwɒdrɪseps]美 [ˈkwɑːdrɪseps]n. 四头肌医学COCA.19383牛津词典noun四头肌the large muscle at the front of the thigh英英释义nouna muscle of the thigh that extends the legSynonym:quadriceps femorismusculus quadriceps femorisquad双语例句