a. 嘴对嘴mouth-to-mouth
口对口人工呼吸mouth-to-mouth breathing【外科】
沼兰属植物adder's-mouth
口喎目合deviated mouth and closed eyes
马口horse's mouth
含hold in the mouth
脓耳口眼喎斜deviation of the eyes and mouth due to purulent ear
看来一本正经, 装得老实look as if butter would not melt in one's mouth