ISPAabbr.=International Society for the Protection of Animals 国际动物保护学会；International Screen Publicity Association 国际荧屏宣传协会isv.是（be的第三人称单数一般现在时）Is there any doubt?Issatchenkia orientalis东方伊萨酵母ischiofemoral ligaments[医] 坐骨囊韧带Is she a nice girl?Is there the apple?ischemic preconditoning缺血预适应Is the pear yellow?Is lifting up her dress正在举起她的洋装ischemic flow threshold缺血血流阈值Isn't she a killer?