脱敏

yī zhǒng tuō mǐn yá gāo

一种脱敏牙膏

a kind of desensitizing toothpaste

méi yǒu yǒu xiào de xuè qīng kě yǐ shǐ duì tiào zao guò mǐn de rén tuō mǐn

没有有效的血清可以使对跳蚤过敏的人脱敏。

There is no effective serum to desensitize people who are allergic to fleas.