1. Wet means high humidity, instability, and numerous thunderstorms that bring high levels of cloudiness. 潮湿意味着高湿度，不稳定，以及数量众多的雷暴雨，并带来极大的云量。
2. When waves of low-pressure move along the front, cloudiness increases and steady rains can be expected, occasionally with flooding. 当低压波沿着锋面移动时，云量的增长和稳定的雨量都是可以被预测的，偶尔还发大水。
3. Cloudiness is the key problem in vinegar. Clarification effects of clarifier on vinegar were studied. The results showed that clarification of complex clarifier on vinegar is effective. 针对食醋的混浊问题，分析了复合型澄清剂对粮食醋的澄清效果。结果表明，复合澄清剂对粮食醋具有理想的澄清作用。
英英解释
n.
1. the quality of being cloudy
2. the state of the sky when it is covered by clouds
3. gloomy semidarkness caused by cloud cover
