A diacritical mark placed above a vowel to indicate a LONG. sound or phonetic value in pronunciation, such as ? In the word make.
长音一个发音符号，置于元音之上，表示长音或发音中的音值，如？在。
A diacritical mark placed above a vowel to indicate a LONG. sound or phonetic value in pronunciation, such as ? In the word make.
长音一个发音符号，置于元音之上，表示长音或发音中的音值，如？在。
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