smallarmsn.轻武器smalladj.小的；年幼的；少的；不重要的；小气的adv.小地；小块地；小声地n.狭小部分；(pl.)零星物品；(pl.)小件衣服Smallanthus sonchifolius雪莲果small cell/immunology小细胞／免疫学small coal-fired plant小火电small intestinal atresia小肠闭锁small town in rural area小城镇small prism spectrograph小型棱镜摄谱仪smaller ground clearance小离地高度small plastic greenhouse拱棚Small hydropower project小水电Smallest Executable Unit最小执行单位