The spelling of the word "DONGSING" can be explained using the International Phonetic Alphabet (IPA). The first syllable "DONG" is pronounced as /dɒŋ/, with a short "o" sound and a nasal "ng" sound. The second syllable "SING" is pronounced as /sɪŋ/, with a short "i" sound and a nasal "ng" sound. When combined, the word "DONGSING" is pronounced as /dɒŋsɪŋ/. This phonetic transcription helps to accurately convey the pronunciation of the word "DONGSING" to those who may not be familiar with it.