我用大头针在地图上刺孔标出我们的路线。
在手术中，这种微小穿孔可使手术部位的细菌通过穿刺孔。
During surgery, such perforations allow passage of bacteria from the surgical site through the punctures.
在手术中，这种微小穿孔可使手术部位的细菌通过穿刺孔。
During surgery, such perforations allow passage of bacteria from the surgical site through the punctures.
应用推荐