aberration
英 [,æbə'reɪʃ(ə)n]
美['æbə'reʃən]
- n. 失常；离开正路，越轨
英英释意
- 1. a state or condition markedly different from the norm
- 2. a disorder in one's mental state
- 3. an optical phenomenon resulting from the failure of a lens or mirror to produce a good image