“湿度大”可以翻译为 “high humidity” 或 “high moisture level”。其中,“high humidity” 是更常用、更地道的表达,专门用于描述空气中的湿度较高。例如:
The weather here is quite humid; there's high humidity. (这里的天气很潮湿,湿度很大。)
Due to the high humidity, it feels much hotter than the actual temperature. (由于湿度大,感觉比实际温度要热得多。)