关于sternum的百科

• sternum造句怎么写

• Inhale,releaseyourhandsfromyourfeet.Liftyoursternum.Pressthethighsbackandlengthenthetorsoforward,liftingthroughthetopofthesternum.Presstheskinofyourbackintowardyoursternumtoassisttheseactions.Nowtakeyourribspreader,crackopenhesternumallowingaccesstot...
• 2018-03-2327780