Jiangsu Huasu's Healthy Mandarin Chinese Pinyin wrote:
Jiang, Su, Hua, Hu, Si, Jian, Kang, kāng.
Pinyin is the process of Pinyin Festival, that is, according to the syllable formation rules of Putonghua.
Initial, intermediate and vowel are spelled quickly and continuously, and tones are added to form syllables.