ELF
abbr. 极低频（Extremely Low Frequency）；电子定位器（Electronic Location Finder）
例句
Finally, the last day of school arrived and the elf was free to go.
终于到了上学的最后一天，小精灵可以走了。
As the perfect man and the perfect woman were driving with the elf, somehow they got into an accident.
当完美的男人和完美的女人和精灵一起开车时，他们不知何故发生了交通意外。
The Alibaba group's founder and leader is the sharp-featured Jack Ma. Reporters cannot resist likening him to a pixie or an elf.
阿里巴巴集团的创始人兼领导者是轮廓鲜明的马云。记者们都禁不住把他比作小仙子或小精灵。
