The reproduction mature age of Ribes mandshuricum is 4-5 years, and the life span of it is about 20 years.是什么意思_The reproduction mature age of Ribes mandshuricum is 4-5 years, and the life span of it is about 20 years.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句