单词 hedychium 释义 hedychium|hdkm|[mod.L. (J. G. Koenig in A. J. Retzius Observationes Botanic (1785) iii. 73), f. Gr. ἡ sweet + ώ snow, in allusion to the fragrant white flowers of one species.]A perennial herb of the genus so called, belonging to th...