字典網>> 英漢字典>> N開頭詞條>>negative heliotropism的意思 漢英字典negative heliotropism中文翻譯：【醫】 背日性, 遠日性, 遠陽性字典網英文字典 相關詞條：negative half-cycle suppressor negative staining negative-resistance magnetron negative dihedral angle negative picture phase negative spike Negative Acknowledgment negative pole negative valency negative feedback