Noun:

1. a volcanic island (part of Campania) in the Tyrrhenian Sea at the north end of the Bay of Naples

ISSIn.内部交换系统接口isv.是（be的第三人称单数一般现在时）Is the tent waterproof?这顶帐篷防雨吗？Is hollow winds the capsule通心络胶囊Is it East versus West?这是东方对西方吗?Ischemia reperfnsion injury缺血再灌注Is the house furnished?房子有家具吗?ischemia reperfusian injure缺血-再灌注损伤Is just such a transform.就是这样的转换。Is she milking the cow?她在挤牛奶吗?Is anybody else absent?还有别的人不来吗?Is it always this cold?总是这么冷吗?