nacreous clouds

常見例句

• Nacreous clouds form when the fading light at sunset passes through tiny ice crystals blown along by a strong jet of stratospheric air.
  珍珠雲(yún)是由於日出時(shí)的太陽光穿過被一股強(qiáng)氣流吹起的冰晶躰時(shí)形成的。
• a magnificent display of nacreous clouds
  蔚爲(wèi)壯觀的一大片燦爛的雲(yún)
• A magnificent displayof nacreous clouds
  蔚爲(wèi)壯觀的一大片燦爛的雲(yún)
• The plane climbed until it was clear of the clouds.
  飛機(jī)爬陞穿出了雲(yún)層。
• A cloud is a mass of vapor in the sky.
  雲(yún)是天空中的水汽團(tuán)。
• For a while, the darkling star disappeared behind thick clouds.
  隱約出現(xiàn)的星星暫時(shí)消失在厚厚的雲(yún)層後麪了。
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