S phen.

• (=Smith's phenomenon(anaphylaxis)) 史密斯(过敏反应)现象

S phen.的用法和样例：

例句

1. However, HYP's light-induced brightness reversion has become one of the major drawbacks to limit its application in value-added paper grades.
   但是，高得率浆的光致返黄现象成为限制其在高附加值纸种中应用的一个主要因素。