anterior bar前杆口anterioradj.前面的；前部的；较早的anterior hemilaryngectomy前半喉切除术anterior ethmoidal groove前筛沟anterior pituitary-like垂体前叶样anterior scalene syndrome前斜角肌综合征Anterior open dislocation前开放性脱位anterior ethmoidal canals筛前孔anterior arm of tentorium幕骨前臂anterior perforated space[医] 前穿质Anterior crucial ligament前交叉韧带anterior chamber blooding前房积血