复元音指的是发音时舌位、唇形都有变化的元音。所以ɑi、iou、uen都属于复元音韵母。
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报春花科,报春花属多宿根花卉,盆栽多作一、二年生栽培。早春开放,花语含“不悔”等。
《素问·上古天真论》中“处天地之和,从八风之理”的是圣人()
According to August Wilson’s Ma Rainey’s Black Bottom, the blues songs reveal an astonishing range of emotional reactions to misfortune, from misery to anger and from humor to cynicism.