“缰”怎么读

骑手们勒缰停住，对身后的人大嚷，让他们回去。The horsemen reined in and shouted at the men behind to turn back.她疲惫地下了车,拉住马的缰辔.Wearily she dismounted and took the animal by the bridle.他抖动马缰.He sawed at the reins....

“缰”的英语可以翻译为：[医] habena，habenula ...