您要查找的是不是：
- 双J管Double J tube
- 双J管在上尿路疾病中的应用The use of Double-J stent in the disease of upper urinary tract
- 双pair
- 管pipe
- 单J管kidney transplantation
- D-J管D-J tube
- 双击double-click
- 双语diglossia
- 一双pair
- 管的vasal
- 网管network management
- 双赢Win-win
- 管路pipeline
- 双色two-tone color
- 双线crewel
- 品管QA
- 双字double word
- 高管senior executive
- 弯管syphon
- 双倍doubling
