crotch [krɑ:tʃ]

例句:

• Naked, but decently vague about the crotch.
  来自R. Davies
• Glover kicked him hard in the crotch.
  格洛弗狠狠地踢他的胯部。
  
• My bodyguard yawns, and scratches his crotch with his semi-automatic pistol.
  来自THETIMES
• They were too long in the crotch.
  裤裆太深了。
  
• There's a hole in the crotch.
  裤裆上有个洞。
  
• Yours truly - the master of your piddly little crotch of nothing.
  来自BBC