音标 IPA International Phonetic Alphabet DJ音标IPA88 音标发音 Phonics拼读法(母语不用音标) In English, there are around 44 phonemes (sounds), but there are around 250 graphemes (letters or letter groups that correspond to a single sound). This is because every phoneme (sound) corresponds to more than one grapheme (letter or letter groups) across different words. For example, the phoneme…