是正确发音用英文怎么说

正确发音用英语可以说是 "correct pronunciation"。

来源：

"Correct" 是英语中的形容词，意思是 "正确的"，"恰当的"。
"Pronunciation" 是英语中的名词，意思是 "发音"，"读音"。

例句及中文翻译：

It's important to practice correct pronunciation when learning a new language.
学习一门新的语言时，练习正确的发音是很重要的。

She worked hard on her pronunciation and now she speaks Engpsh fluently.
她努力练习发音，现在她能流利地说英语了。

The teacher gave us some tips on how to improve our pronunciation.
老师给了我们一些改善发音的技巧。

His accent is a pttle heavy, but his pronunciation is very clear.
他的口音有点浓，但发音非常清晰。