Corona

(noun.) a long cigar with blunt ends.

(noun.) (anatomy) any structure that resembles a crown in shape.

(noun.) one or more circles of light seen around a luminous object.

(noun.) (botany) the trumpet-shaped or cup-shaped outgrowth of the corolla of a daffodil or narcissus flower.

整理:维维安

• It was found that the heat from the corona of the sun was ten times the index capacity of the instrument; but this result did not leave the value of the device in doubt. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.

整理:理查德