If pharmacological method had not been introduced to the study of vinca rosea, the discovery of vincaleukoblastine would have been postponed by many years.
如果对长春花的研究不是应用药理学方法的话，长春新碱的
恐怕还要推迟好多年。
If pharmacological method had not been introduced to the study of vinca rosea, the discovery of vincaleukoblastine would have been postponed by many years.
如果对长春花的研究不是应用药理学方法的话，长春新碱的恐怕还要推迟好多年。
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