cardiotonic造句

His heart halted suddenly, the doctor injected him with a cardiotonic needle.
他心脏骤停, 医生赶紧为他注射了强心针.

Abstract : Objective : To investigate the cardiotonic effect of the extract from Dendranthema morifolium ( Ramat ) Tzvel ( DM ).
目的研究杭白菊的强心作用.