an antihistamine used to treat allergic responses (as rhinitis or dermatitis or pruritus).
一种用来治疗过敏反应（例如鼻炎、皮炎或搔痒症）的抗组胺药物。
However, understanding of the pathophysiology of uremic pruritus is still limited.
本研究的目的，在以一区域医院的血液透析病患为对象，探讨与尿毒性搔痒症之相关因子。
Cancer treatments and strong painkillers like morphine can also cause itchiness.
癌症疗法及强镇痛剂如吗啡也会引发搔痒。
To scratch(an itch).
抓痒去搔（身上的痒处）
Sensitive to tickling.
怕痒的对搔痒敏感的
I tickled him with a feather.
我用羽毛搔他的痒。
The dog had a good scratch.
那条狗好好搔了一顿痒。
tickle sb in the ribs
搔某人的肋部使之发痒
The dog gave itself a good scratch.
那条狗使劲地搔痒一番.
This dog is always scratching.
这只狗总是在搔痒。
Please scratch my back where I can't reach.
请给我背上够不着的地方搔搔痒。
He wanted me to scratch his back, he itched.
他想让我给它搔背，他很痒。
Scratch yourself if you itch.
如果你觉得发痒的话,你就搔吧。
2.Doesn't belch or scratch in public
2.不要在公共场合打嗝或乱搔痒；
a skin condition characterized by circumscribed wartlike lesions that can be itchy and covered with a greasy crust.
令人感到搔痒的皮肤状态。
It scratches, licks or dozes off.
有搔痒、舐毛、打瞌睡等动作;
"And scratches himself for amusement," added the king.
“而且以搔痒来消遣。”国王加上一句。
The scrapie agent in sheep may be similar to viroids.
绵羊的搔痒病因子可能也是类病毒。