adj.陰莖的；用陰莖的；影響陰莖的
A penile plethysmograph measures the length of the erect penis. 陰莖體積描記儀測量勃起陰莖的長度。
He makes a circumferential cut around the glans, and begins to free up the penile skin. 他先圍繞著龜頭周圍切割，然后順勢逐步切割剝離陰莖的表皮。
