adj.三星期一次的；一星期三次的
n.一星期三次的出版物
A periodical published triweekly. 三周刊每三周发行一次的期刊
Starting at age 37, I had spent 13 years on a triweekly life-saving routine of kidney dialysis to flush the toxins from my body. 为了保住性命，我从37岁开始，已经有13年时间，每三周接受一次人工肾透析常规治疗，清除我体内蓄积的毒素。
Trials on Docetaxel Plus Cisplatin Semimonthly Therapy Versus that of Triweekly Therapy in Advanced Nonsmall-cell Lung Cancer 紫杉醇联合顺铂双周方案与三周方案治疗晚期非小细胞肺癌的对比研究
Trials on gemcitabine plus cisplatin semimonthly therapy versus that of triweekly therapy in advanced non-small-cell lung cancer 吉西他滨联合顺铂双周方案与三周方案治疗晚期非小细胞肺癌的对比研究
9. Starting at age 37, I had spent 13 years on a triweekly life-saving routine of kidney dialysis to flush the toxins from my body. 为了保住性命，我从37岁开始，已经有13年时间，每三周接受一次人工肾透析常规治疗，清除我体内蓄积的毒素。
