yawns的中文意思、音标与词形变化

n. 乏味或枯燥的事物( yawn的名词复数 ) v. 打呵欠( yawn的第三人称单数 ); 张开, 裂开

n an involuntary intake of breath through a wide open mouth; usually triggered by fatigue or boredom v utter a yawn, as from lack of oxygen or when one is tired v be wide open