英汉解释

n. 哈欠；裂口
vi. 打呵欠；裂开
vt. 张开；打著呵欠说

同义词

n. oscitance，oscitancy，yawning
v. gape，yaw

参考例句

1. She yawned during his lecture.
她在他的课上不停地打呵欠。
2. He smothered a yawn behind his hand.
他用手挡住嘴遮掩自己打哈欠。
3. His speech made me yawn.
他的演讲令我打哈欠。

英英解释

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

网络释义

yawn
呵欠; 打哈欠; 打呵欠; 裂开;
dehisce yawn
张口;
yawn yawn
打呵欠;
Energy Yawn
能量呵欠;
yawn-sigh
呵欠-叹气;