试题题干
A pis a phonetic unit. It does not necessarily distinguish meaning.
参考答案
试题解析
A phone is a phonetic unit. It does not necessarily distinguish meaning.语音是语音单位。它不一定能区分意义。
A pis a phonetic unit. It does not necessarily distinguish meaning.
A phone is a phonetic unit. It does not necessarily distinguish meaning.语音是语音单位。它不一定能区分意义。