The second stroke bends vertically to the right.

Extended data A is a vowel phoneme of Chinese Pinyin, also called vowel, which can be its own syllable. According to the naming principle of vowels, the professional name of A

It is called "vowel with low tongue and round lips", and its name represents the standard tongue position and lip shape when pronouncing.

manner of articulation

When pronouncing, the mouth is open, the mouth shape is unfolded, the tongue surface is flat, the middle part of the tongue surface is slightly concave, the tongue root is pressed down to keep the airflow unobstructed, and the tongue tip naturally resists.

Inferior tooth back; Keep the zygomatic muscles excited, open the back of the mouth by clenching the teeth, close the nasal passage by softening the upper jaw, relax the bar and avoid excessive tension.

Resulting in uneven muscle exertion; The airflow impacts the vocal cords, and the vocal cords vibrate, and the muscles in each pronunciation part are tense and make an "ah" sound.

References:

Baidu encyclopedia -a