无云的英文：
cloudless

CaVU=Ceiling and Visibility Unlimited
无云及可见度极好

The cloudless sky was jewelled with myriads of glittering stars.
无云的晴空镶嵌着无数颗闪烁的星星。

of cloudless climes and starry skies
像夜晚皎洁无云而且繁星满天

strong turbulence in an otherwise cloudless region that subjects aircraft to violent updrafts or downdrafts.
其他无云地区的强烈的湍流导致飞行器屈从于强烈的上升气流或下降气流。

It was the beginning of a day in June; the deep blue sky unsullied by a cloud, and teeming with brilliant light
那是六月的一天清晨，深蓝的天空洁净无云，充满着灿烂的光辉。

The morning dawned fresh and clear after the storm at night.
经过一夜的暴风雨之后，黎明破晓时天空清澈无云。

It was a warm, cloudless, enticing day.
那一天，天气温暖，晴朗，引人入胜。

The cloudless sky was jewelled with myriads of glittering stars.
无云的晴空镶嵌着无数颗闪烁的星星。

strong turbulence in an otherwise cloudless region that subjects aircraft to violent updrafts or downdrafts.
其他无云地区的强烈的湍流导致飞行器屈从于强烈的上升气流或下降气流。

It was a beautiful, cloudless day, warm and balmy, the sun sparkling on blue, filtered water
这是睛空万里，风和日丽的天气，太阳光在湛蓝的游泳池水面上跳跃着。