字典網>> 英漢字典>> P開頭詞條>>positive electrotropism的意思 漢英字典positive electrotropism中文翻譯：【醫】 陽性向電性 字典網相關詞條：positive after image positive plate positive integer positive stereotropism positive balance positive real matrix positive hydrotropism positive displacement pump positive infinitely variable driving gear positive valence