When a patient needs to use a kidney machine, surgeons stitch a small tube into a suitable place in his body--usually either in his forearm above the wrist or in his leg . 当患者需要使用人工肾时,大夫在患者身体的适当部位,一般是在腕关节的前胳臂和腿上插入一个小管子。
I can ' t play tennis ; i ' ve hurt my wrist 我不能打网球,我的腕关节弄伤了。
The joint between the hand and the forearm 腕,腕关节手和前臂之间的关节
Standard specification for articulating total wrist implants 全部腕关节植入物的标准规范