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 danger?Is this a metronome?Is this the way out?Is it a racial slur?Is this a local bus?Ischemic cerebral insult缺血性脑损伤Ischnostrangalis apicatan.刺尾纤花天牛Is she an epileptic?Is there a landmark?Is this your pencil?