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。

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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。

youdao