Cytokinin One of a class of plant hormones concerned with the stimulation of cell division, nucleic acid metabolism, and root-shoot interactions.是什么意思_Cytokinin One of a class of plant hormones concerned with the stimulation of cell division, nucleic acid metabolism, and root-shoot interactions.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句