The side is the mouth, showing a left-right structure. The strokes are:? Ten paintings in all.

Description: Simulates the sound from the nose.

Group words: hem and hem.

Hem, hem, hem, hem, hem, hem, hem.

Idiom: don't hum, don't hum, hum haha.

Homophones: Heng, Lian, Yan, Zi, Zi.

The same root prefix: um, na, hum, knock, bai, hang, hang, ba, pa, kiss, na, kiss, pharynx, throat, hum, hum, mouth, chew, hum, addiction, crack, hip, etc.