stanched的音标？

Sophia stanched the blood with a cloth.索菲亚用一布块止住了血.Results 26 patients were all stanched by the way above - mentioned.结果26例患者经上述治疗后全部止血.He stanched the leak of the boat with piece of cloth.他用一块布堵住了船上的漏洞....

v.使（伤口）止血( stanch的过去式 )，止（血），使不漏，使不流失...