咽声

当我们走过一家农舍时，身后忽传来一阵微弱的嗯咽声，引得我们回头寻找。

As we walked by a farmhouse , a feeble whimper from behind made us turn around to locate the source .

雄蛙具单咽外声囊，雌蛙无。

Only male had single - outer vocal vesicle .

母亲咽下一声哀叹，回答说。

Answered the mother , suppressing a groan .

不是他把我送来的！她明确地说。“我没有天父！”“嘘，珠儿，嘘！你不许这么说！”母亲咽下一声哀叹，回答说。

He did not send me !" Cried she positively . " I have no heavenly father !" Hush , pearl , hush ! Thou must not talk so !" answered the mother , suppressing a groan .

方法：对儿童鼻窦炎100例和正常儿童50例行耳科检查、咽鼓管咽口观察、声阻抗检查、纯音测听，对比结果；

Methods : Examination of the ear , observation of the pharyngeal ostium of the eustachian tube , acoustic impedance tests , and pure tone audiometry were performed on 100 children with chronic sinusitis and 50 normal children .