working adj.做工作的；劳动的；工作上的；初步的；暂定的；基本够用的；起作用的n.矿；作业区（复）workings：运作；工作方法.
双语例句
A working sheath had been used, and a nephrostomy tube had been inserted for drainage and tract tamponade after the procedure. 此病例虽然采取经由肋骨下的方式，手术中置放工作套，手术后置放肾脏导管来引流，却仍然发生此一并发症。
