foreskin的复数形式怎么拼写？

Circumcise therefore the foreskin of your heart, and be no more stiffnecked.所以你们要将心里的污秽除掉, 不可再硬着颈项.Now Abraham was ninety - nine years old when he was circumcised in the flesh of his foreskin.创17:24亚伯拉罕受割礼的时候、年 九十九 岁....

foreskin的音标：foreskin的英式发音音标为：['fɔ:skɪn]foreskin的美式发音音标为：['fɔrskɪn]...

n.（阴茎）包皮...