astriction什么意思？

Objective : To observe the therapeutic effect of Runtong tea on astriction after ligation of mixed hemorrhoids.目的: 观察润通茶(原名便秘灵袋泡茶)治疗混合痔术后便秘效果.The adoption of systemic nursing can effectively prevent astriction, and reduc...

astriction的音标：astriction的英式发音音标为：[əst'rɪkʃn]astriction的美式发音音标为：[əst'rɪkʃn]...