强心剂的英文：
cardiac
cardiotonic
metrazol

At some moment, the cardiac will be useful.
某些时候，强心剂会很管用。

This is a powerful cardiac stimulant obtained from foxglove.
这是从毛地黄中提取的一种强力的强心剂。

small genus of trees and shrubs containing strongly toxic cardiac glycosides; Arabia to Africa.
长有很毒的强心剂的配糖的乔木和灌木的小的属；阿拉伯半岛至非洲。

A drug prepared from the seeds and dried leaves of this plant, used in medicine as a cardiac stimulant.
洋地黄制剂从这种植物的种子和干叶子中得到的药物，在医学上用作强心剂 。

cardiac accelerator nerve
心加速神经

Epinephrine is a powerful cardiac stimulant.
肾上腺素是一种强效心脏兴奋药。

At some moment, the cardiac will be useful.
某些时候，强心剂会很管用。