lessadj.更少的;较少的adv.更少地;较少地n.少量;次要prep.减
less mutant缺欠突变型
lesser corn小角
lesser wing小翼
less-thann.小于
lesser duck小斑背潜鸭
less weight亏吨
lesser horn小角
Lessinvasive微创
less element最小元素
less harmful低危害