试题题干
Fill in each of the following blanks with a word or an expression.
The smallest identifiable phonetic unit or segment found in a stream of speech is called a 
.
参考答案
试题解析
在语音流中发现的最小可识别的语音单位或段称为音子。
Fill in each of the following blanks with a word or an expression.
The smallest identifiable phonetic unit or segment found in a stream of speech is called a .
在语音流中发现的最小可识别的语音单位或段称为音子。