单词	collective expansion
释义	collective expansion 集体膨胀
随便看	sphincter muscle of anus,external sphincter muscle of anus,internal sphincter muscle of bile duct sphincter muscle of hepatopancreatic ampulla sphincter muscle of membranous urethra sphincter muscle of pupil sphincter muscle of pupil, sphincter pupillae sphincter muscle of pylorus sphincter muscle of urethra sphincter muscle of urinary bladder sphincter muscles sphinctero sphinctero- sphinctero - sphincter o - sphincter oculi sphincter oddi sphincter Oddi Sphincter,Oddi's sphincter of ampulla sphincter of ampulla of vater sphincter of anus sphincter of boyden sphincter of common bile duct sphincter of eye