Is there a difference between the vowel "on" and "ong" in Chinese Pinyin?

On is not a vowel. There is no such sound in Chinese Pinyin. Ong is a single vowel, such as Tong, Long, Dong, Understand and verbs.

First, homophonic communication

1, the same, no difference; Same.

2, * * *, together (engaged in): * * * the same.

Second, the dragon pinyin lóng

1, a legendary magical animal with scales and horns, can walk, fly, swim and make clouds and rain: dragon boat.

Paleontology refers to some giant reptiles with limbs, tails or wings: dinosaurs.

Third, the winter pinyin D not D not NG.

1, all the year round: winter (October to December in the lunar calendar).

2. Last name.

Fourth, understand the pinyin dǒng.

Interpretation: understand, understand.

Verb (abbreviation of verb) dynamic pinyin

1, change the original position or get out of the static state, as opposed to "static": change.

2. Let it happen: Start.

3. use: use.