small arm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small intestinal ulcer小肠溃疡small private business中小民营企业small intestinal edema小肠水Small-size reservoir小型水库small caliber ship gun小口径舰炮Small Area Direct Path地区小型直接通道small signal stability小干扰稳定small fertilizer plant小化肥厂small multangular bone[医] 小多角骨small intestine villus小肠绒毛