A tall,coarse plant(Inula helenium)native to central Asia,having rayed yellow flower heads.The roots are used medicinally.是什么意思_A tall,coarse plant(Inula helenium)native to central Asia,having rayed yellow flower heads.The roots are used medicinally.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句