a supernatural creature of folk tales, typically represented as a small, delicate, elusive figure in human form with pointed ears, magical powers, and a capricious nature
小精灵(民间故事中多被描绘成具人形的 精灵,小巧,尖耳,有神出鬼没的魔法,性情反复无常)。
extremely low frequency
极低频。
"Old English, of Germanic origin; related to German