Areo阿雷奥arev.是、在(系动词be的现在时、用于第二人称或复数)Are they all dutiable?are so fond of nestling.如此喜欢雏鸟。are indexing cam mechanism孤面分度凸轮机构Are longs wild and vain.是长期狂热和自负。Arenogaudryina graniformisn.粒形砂锥头虫Are you a new soldier?Are you out of danger?Are you in Grade Four?Are you taking a bath?Are you a two-planker.你是一个滑雪好手吗？