Lessa莱萨lessadj.更少的；较少的adv.更少地；较少地n.少量；次要prep.减Lesser Grass-Finchn.小拟草鹀lesser sciatic notch坐骨小切迹lesser trapezium bone小多角骨lesser petrosal nerve岩浅小神经, 岩小神经lesser yellow croaker小黄鱼lesser palatine nerve腭小神经Lesser osseous pelvis小骨盆less-than condition小于条件less developed region欠发达地区less advanced student后进生