How Do You Spell PETRO?
The spelling of the word "petro" can be explained using the International Phonetic Alphabet (IPA). The first sound is the "p" sound, which is a voiceless bilabial plosive represented as /p/. Then comes the "e" sound, which is a mid-front unrounded vowel represented as /ɛ/. Lastly, the "t" sound is a voiceless alveolar plosive represented as /t/. Therefore, the correct spelling of the word "petro" is made up of the phonemes /p/ + /ɛ/ + /t/ .