名詞 aura:

1. a sensation (as of a cold breeze or bright light) that precedes the onset of certain disorders such as a migraine attack or epileptic seizure
2. an indication of radiant light drawn around the head of a saint
   同義詞：aureole, halo, nimbus, glory, gloriole
3. a distinctive but intangible quality surrounding a person or thing
   同義詞：air, atmosphere

1. She always seems to have an aura of happiness about her.
   她好像總是喜氣洋洋的。

au.ra

n.（名詞）
【復數】 au.ras 或 au.rae [ôr.ô]
An invisible breath, emanation, or radiation.
氣味：看不見的呼吸、放射或輻射
A distinctive but intangible quality that seems to surround a person or thing; atmosphere:
氛圍：看來好象圍繞某人或某物的、明顯的但不可觸摸的特征；氣氛：
例句：
An aura of defeat pervaded the candidate`s headquarters.
失敗的氛圍籠罩著候選者總部

Pathology A sensation, as of a cold breeze or a bright light, that precedes the onset of certain disorders, such as an epileptic seizure or an attack of migraine.
【病理學】 先兆：某種失調疾病，如癲癇病或偏頭痛發(fā)病前出現的感覺，如發(fā)冷或臉色發(fā)紅

來源：
Middle English [gentle breeze]
中古英語 [柔和的微風]
from Latin
源自 拉丁語
from Greek [breath] * see wer-
源自 希臘語 [呼吸] *參見 wer-