coronaKK [kɚˋonə] /kɚˈoʊnə/名詞1日冕天文During a total eclipse, you can see the sun's corona glowing faintly.日全食時,可以看到太陽的日冕發出微光。2光環、光暈A pale corona appeared around the moon before the storm arrived.暴風雨來臨前,月亮周圍出現了一圈淡淡的光暈。3電暈物理Engineers reduced the corona forming on the high-voltage cables.工程師減少了高壓電纜上產生的電暈。4副冠植物The daffodil's corona is a bright yellow trumpet at the center.水仙的副冠是花心中央那個亮黃色的喇叭狀構造。