怀勒说，科学家尚未对这种山药的营养成分及食用益处进行研究。 尽管安格那山药深受欢迎，但产量稀少。
Wheeler said scientists have not yet studied the yam's nutritional value to see what benefits the plant offers as a food crop—and despite its popularity, pickings are already slim.
安格那山药对科学界来说是新发现物种，但对对马达加斯加北部居民来说，它一点也不陌生，当地人经常种植这种植物。
The edible tuber is new to science but not to residents of northern Madagascar, where it is regularly harvested.
应用推荐