n.叶柄...

Establishment of Regeneration System from Leaves and Leafstalk of Spiraea prunifolia Sieb . et Zucc.与叶绣线菊叶片和叶柄再生体系的建立>>相似的文献....

leafstalk的音标：leafstalk的英式发音音标为：['li:fstɔ:k]leafstalk的美式发音音标为：['lifstɔk]...