They could identify the sound even when its pitch was changed, while none of the other babies could pick up the boundary vowel at all.

甚至当音的音调时仍能够识别，而的婴儿能识别边界音。

youdao

They could identify the sound even when its pitch was changed, while none of the other babies could pick up the boundary vowel at all.

甚至当这个音的音调变化时他们仍能够识别出来，而其他的婴儿没有一个能识别这个边界音。

youdao

They could identify the sound even when its pitch was changed, while none of the other babies could pick up the boundary vowel at all.

甚至当这个音的音调变化时他们仍能够识别出来，而其他的婴儿没有一个能识别这个边界音。

youdao