adj.张口结舌的；结结巴巴的；讲不出话的
Prissy's mouth fell open and her tongue wagged wordlessly. 百里茜张口结舌说不出话来了。
His mouth twitched, and his parched tongue seemed unable to articulate. 他的嘴巴扭动着，干燥的舌头似乎讲不出话来了。
