"nemesis," daughter of Zeus, distributor of rewards and punishments, from Greek Adrasteia, literally "she from whom there is no escape," from adrastos "not running away," from privative prefix a- + stem of drasmos "a running away," related to dromos "course" (see dromedary).
权威例句
1. Adrastea is one of the smallest moons in the solar system.
木卫十五是太阳系中最小的卫星之一.
2. Metis and Adrastea lie within Jupiter's main ring.