effusion of knee joint

例句：

1. 1. The patient's blood pressure was effusion afterthe surgery.
   手术后患者的血压出现了渗出。
2. 2. Theoil leaked from the pipe and spreadall over the floor.
   油从管道中泄漏出来，洒满了地板。
3. 3. The watereffusion caused a flood in thebasement.
   水渗出导致地下室发生洪水。