bilateralis[法] 两面亲bilateraladj.双边的；左右对称的bilateral dislocation双侧脱位bilateral laryngalgia双喉痹bilateral hemianopsia两侧偏盲bilateral observation对向观测bilateral synchronism两侧同步bilaterally invariant双侧不变式bilateral tonsillitis双乳蛾, 双肉蛾, 燕口风, 双蛾bilateral transaction双边直接交易bilateral manipulator双向操纵器, 双结构操作手bilateral negotiation双边谈判