Balpe巴尔普BALabbr.平衡(=balance)balneotherapeuticsn.浴疗法Balaena mysticetusn.弓头鲸(露脊鲸科)Balfour rs granule巴尔弗氏粒balancing gate pit压力室balancing accuracy动平衡精度balastless railway无碴轨道Balancing-bridge平衡桥路Balfour rs disease巴尔弗氏病balt pyrrosia herb光石韦balancing exercise平衡运动, 平衡操练