vt.& vi.（使）膨胀，肿胀； 变形： 过去式：distended过去分词：distended现在分词：distending第三人称单数：distends 英英释义： distend[ dis'tend ]v.become wider同义词：dilatecause to expand as it by internal pressure"The gas distended the animal's body"swell from or as if from internal pressure"The