基本解釋[材料科學(xué)]樹(shù)皮壓榨機(jī)[能源科學(xué)技術(shù)]壓皮機(jī)英漢例句雙語(yǔ)例句While written manuscripts were used for teaching in medieval times, they were written on birch bark or palm leaves, until the advent of the printing press from the 16th century.寫(xiě)下的手稿在中世紀(jì)被用來(lái)教學(xué)，寫(xiě)在白樺樹(shù)皮和棕櫚葉上，直到16世紀(jì)出現(xiàn)印刷機(jī)爲(wèi)止。bark press更多例句專(zhuān)業(yè)釋義材料科學(xué)樹(shù)皮壓榨機(jī)能源科學(xué)技術(shù)壓皮機(jī)