标准美语发音的13个秘诀 CD 3 Track 8
时间：2018-12-16 作者：英语课 分类：标准美语发音的13个秘诀 CD3
英语课
Exercise 3-3: Vowel-Sound Differentiation 1 CD 3 Track 8
Here we will read down from 1 to 24, thenwe will read each row across. Give the [ā] sound a clear double sound [ε+ ee]. Also, the [o] is a longer sound than you might be expecting. Add the full ooh sound after each "o."
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收听单词发音 1
differentiation
n.区别，区分
参考例句：
There can be no differentiation without contrast. 有比较才有差别。
The operation that is the inverse of differentiation is called integration. 与微分相反的运算叫做积分。
1 differentiation
n.区别，区分
- There can be no differentiation without contrast. 有比较才有差别。
- The operation that is the inverse of differentiation is called integration. 与微分相反的运算叫做积分。