Ethephon significantly increased the sucrose contents in cane of immature internodes, but not in those of mature variety and (or) mature internodes.是什么意思_Ethephon significantly increased the sucrose contents in cane of immature internodes, but not in those of mature variety and (or) mature internodes.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句