Leaflets doubly serrate at upper margin, simply serrate at lower margin, abaxially glabrous or puberulous along midvein, not glandular.是什么意思_Leaflets doubly serrate at upper margin, simply serrate at lower margin, abaxially glabrous or puberulous along midvein, not glandular.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句