单词	spin base
释义	spin base 数自旋基
随便看	pull-tab pull tab packaging pull-tabs pull tap pull technology pull teeth Pull Tension pull something pull something/a rabbit out of the hat pull something down pull something into shape pull something off pull something on someone pull something out of the bag pull somethingsomeoneout of danger pull something to bits pull something together pull something to pieces pull the pull the aircraft off the deck pull the alarm signal pull the a long bow pulls on pulls-on pulls one's weight