PACXn.专用自动计算机交换机
PACabbr.太平洋的(=Pacific)abbr.无人驾驶飞机(=Pilotless Aircraft)abbr.政治行动委员会(=political action committee)
Pac-Man collection小精灵全集
pachytene checkpoint粗线期关卡
pachyderma verrucosa[医] 疣状喉皮肥厚, 疣状声带肥厚
pachydermoperiostosis厚皮性骨膜病
pachydermic cachectic粘液性水肿的
pachytene chromosomes粗线期染色体
Pachypleurum muliensen.木里厚棱芹