Meaning of nóng:
nóng
浓
Adjective
concentrated; dense; strong (smell etc)
Zhè bēi kāfēi hěn nóng.
这杯咖啡很浓。
This cup of coffee is very concentrated.
Jīn tiān de wù tè bié nóng, kāi chē yào xiǎo xīn.
今天的雾特别浓,开车要小心。
Today's fog is particularly dense, so drive carefully.
Kāfēi de xiāngwèi hěn nóng.
咖啡的香味很浓。
The aroma of the coffee is very strong.