The coverage of the subject in his botany text is inadequate.

学教科书中对那题目叙述不充分。

He studied botany at university.

在大学学习学。

The article reviewed the advances in the study of Lysimachia christinae Hance, relating to its systematic botany, chemical ingredient, pharmacodynamical effect and clinical practice.

介绍了金钱草研究进展,从分、药理作用、化学成分及临床应用四个方面作了阐述。