基本解释n.[植]龙血树属植物同根派生 dracaena相关词英汉例句用作名词 (n.)The research progress on the Dracaena cochinchinensis in recent years,including Chemical Constituents and bioactivities is reviewed.综述了近年来广西龙血树血竭化学成分及药理学研究进展。dracaena更多例句