catalpa的复数形式为：catalpas...

n.梓，梓属植物...

catalpa的音标：catalpa的英式发音音标为：[kə'tælpə]catalpa的美式发音音标为：[kə'tælpə]...

OBJECTIVE : To evaluate the influence of different technics on the contents of catalpa in rehmannia root.目的: 探讨不同炮制方法对地黄中梓醇含量的影响.The reaction of catalpa oil, tung oil and hydroxyl - terminated polybutadiene gives alkyd r...