Any of several dried, edible seaweeds of the genera Porphyra(the red algae) and Ulva(the green algae).是什么意思_Any of several dried, edible seaweeds of the genera Porphyra(the red algae) and Ulva(the green algae).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句