coming from outside, or not related to something外在的,外來的;非固有的,非本質的
specialized medical coming from outside the body(身體)外部的,外源的
specialized medical Extrinsic muscles are some distance from the body part they move.外在肌,外附肌
👨🏻🏫 Mr. Ng 劍橋詞典 📚切换为简体中文