muggy
adjective uk/ˈmʌɡ.i/ us/ˈmʌɡ.i/
（天气）闷热而潮湿的
When the weather is muggy, it is unpleasantly warm and the air contains a lot of water.
Synonyms: stickysultry (WARM)
Compare: close adjective (LACKING AIR)oppressive (WEATHER)humiddamp adjective