1、eng是带舌根鼻音“ng”的,叫做“后鼻尾韵母”。eng发音时,起点元音是央元音e。从e开始,舌面后部抬起,贴向软腭。当两者将要接触时,软腭下降,打开鼻腔通路,... [详细]
2025-06-04 02:03:09
2023-10-24 05:27:37
2025-08-14 03:48:07
2023-11-10 03:07:18
2023-10-28 12:00:33