periodicity造句
Regularirregularitiesoccurwithconstantperiodicityandareusuallyassociatedwithpartialheartblock.TherewasperiodicityinfruitingofChieh-qua,plantgrowthandfruitdevelopmentwerein"s"trend."LifeCircle"isat...
Regularirregularitiesoccurwithconstantperiodicityandareusuallyassociatedwithpartialheartblock.TherewasperiodicityinfruitingofChieh-qua,plantgrowthandfruitdevelopmentwerein"s"trend."LifeCircle"isat...