It gives a unique assemblage of microscopic slides of wood and bark anatomy and demonstrates the reaction of stems to different environments.

它给一群木头和树皮解剖学的微小的滑落的独特的聚集的人群和证明干对不同的环境的回应。

youdao

It gives a unique assemblage of microscopic slides of wood and bark anatomy and demonstrates the reaction of stems to different environments.

它给一群木头和树皮解剖学的微小的滑落的独特的聚集的人群和证明干对不同的环境的回应。

youdao