bilaterallyadv.双向地；双边地；双向作用地；两面地bilateraladj.双边的；左右对称的bilateral facial agenesis双侧面发育不全, 颌面骨发育不全综合征bilateral ophthalmoplegia双侧性眼肌麻痹bilateral free trade pact双边自由贸易协定bilateral boils of tongue开花疔bilateral defence relation双边防务关系bilateral responsibilities双方责任bilateral hilar adenopathy双侧肺门腺病bilateral force reflecting双向力反射法Bilaterally symmetrical.均匀的；Bilateral cryptorchiectomy双侧隐睾切除术