2 sentences for 包皮 (bāo​pí)

1. 他做了包皮环切手术。

   tā zuò le bāo​pí huán​qiē shǒu​shù.

   He underwent a circumcision.

   Source: Dong Chinese Dictionary

2. 这种电线的包皮是用塑料做的。

   zhè zhǒng diàn​xiàn de bāo​pí shì yòng sù​liào zuò de.

   The insulation of this wire is made of plastic.

   Source: Dong Chinese Dictionary